diff --git a/MediaBrowser.Api/SearchService.cs b/MediaBrowser.Api/SearchService.cs
index 4dcf72407..ee48946d5 100644
--- a/MediaBrowser.Api/SearchService.cs
+++ b/MediaBrowser.Api/SearchService.cs
@@ -208,17 +208,10 @@ namespace MediaBrowser.Api
 
             if (album != null)
             {
-                var songs = album.GetRecursiveChildren(i => i is Audio)
-                    .Cast<Audio>()
-                    .ToList();
+                result.SongCount = album.Tracks.Count();
 
-                result.SongCount = songs.Count;
-
-                result.Artists = songs.SelectMany(i => i.AllArtists)
-                    .Distinct(StringComparer.OrdinalIgnoreCase)
-                    .ToArray();
-
-                result.AlbumArtist = songs.SelectMany(i => i.AlbumArtists).FirstOrDefault(i => !string.IsNullOrEmpty(i));
+                result.Artists = album.Artists.ToArray();
+                result.AlbumArtist = album.AlbumArtists.FirstOrDefault();
             }
 
             var song = item as Audio;
diff --git a/MediaBrowser.Api/VideosService.cs b/MediaBrowser.Api/VideosService.cs
index 442bed06f..d1b0eb05f 100644
--- a/MediaBrowser.Api/VideosService.cs
+++ b/MediaBrowser.Api/VideosService.cs
@@ -5,7 +5,6 @@ using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Net;
 using MediaBrowser.Controller.Persistence;
-using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Querying;
 using ServiceStack;
 using System;
diff --git a/MediaBrowser.Controller/Entities/AggregateFolder.cs b/MediaBrowser.Controller/Entities/AggregateFolder.cs
index 362096b5e..af2cca5e6 100644
--- a/MediaBrowser.Controller/Entities/AggregateFolder.cs
+++ b/MediaBrowser.Controller/Entities/AggregateFolder.cs
@@ -66,7 +66,7 @@ namespace MediaBrowser.Controller.Entities
         {
             var path = ContainingFolderPath;
 
-            var args = new ItemResolveArgs(ConfigurationManager.ApplicationPaths, LibraryManager, directoryService)
+            var args = new ItemResolveArgs(ConfigurationManager.ApplicationPaths , directoryService)
             {
                 FileInfo = new DirectoryInfo(path),
                 Path = path,
diff --git a/MediaBrowser.Controller/Entities/Audio/MusicAlbum.cs b/MediaBrowser.Controller/Entities/Audio/MusicAlbum.cs
index b9a38d594..8f766020e 100644
--- a/MediaBrowser.Controller/Entities/Audio/MusicAlbum.cs
+++ b/MediaBrowser.Controller/Entities/Audio/MusicAlbum.cs
@@ -54,12 +54,6 @@ namespace MediaBrowser.Controller.Entities.Audio
 
         public List<string> AlbumArtists { get; set; }
 
-        [IgnoreDataMember]
-        public string AlbumArtist
-        {
-            get { return AlbumArtists.FirstOrDefault(); }
-        }
-
         /// <summary>
         /// Gets the tracks.
         /// </summary>
diff --git a/MediaBrowser.Controller/Entities/CollectionFolder.cs b/MediaBrowser.Controller/Entities/CollectionFolder.cs
index 5452c63a4..f82934a51 100644
--- a/MediaBrowser.Controller/Entities/CollectionFolder.cs
+++ b/MediaBrowser.Controller/Entities/CollectionFolder.cs
@@ -86,7 +86,7 @@ namespace MediaBrowser.Controller.Entities
         {
             var path = ContainingFolderPath;
 
-            var args = new ItemResolveArgs(ConfigurationManager.ApplicationPaths, LibraryManager, directoryService)
+            var args = new ItemResolveArgs(ConfigurationManager.ApplicationPaths, directoryService)
             {
                 FileInfo = new DirectoryInfo(path),
                 Path = path,
diff --git a/MediaBrowser.Controller/Entities/User.cs b/MediaBrowser.Controller/Entities/User.cs
index 3c89a9609..1fca676a9 100644
--- a/MediaBrowser.Controller/Entities/User.cs
+++ b/MediaBrowser.Controller/Entities/User.cs
@@ -168,7 +168,7 @@ namespace MediaBrowser.Controller.Entities
             }
 
             // If only the casing is changing, leave the file system alone
-            if (!UsesIdForConfigurationPath && !newName.Equals(Name, StringComparison.OrdinalIgnoreCase))
+            if (!UsesIdForConfigurationPath && !string.Equals(newName, Name, StringComparison.OrdinalIgnoreCase))
             {
                 UsesIdForConfigurationPath = true;
 
diff --git a/MediaBrowser.Controller/Library/ItemResolveArgs.cs b/MediaBrowser.Controller/Library/ItemResolveArgs.cs
index 4fa07421c..db441d285 100644
--- a/MediaBrowser.Controller/Library/ItemResolveArgs.cs
+++ b/MediaBrowser.Controller/Library/ItemResolveArgs.cs
@@ -17,7 +17,6 @@ namespace MediaBrowser.Controller.Library
         /// The _app paths
         /// </summary>
         private readonly IServerApplicationPaths _appPaths;
-        private readonly ILibraryManager _libraryManager;
 
         public IDirectoryService DirectoryService { get; private set; }
 
@@ -25,11 +24,10 @@ namespace MediaBrowser.Controller.Library
         /// Initializes a new instance of the <see cref="ItemResolveArgs" /> class.
         /// </summary>
         /// <param name="appPaths">The app paths.</param>
-        /// <param name="libraryManager">The library manager.</param>
-        public ItemResolveArgs(IServerApplicationPaths appPaths, ILibraryManager libraryManager, IDirectoryService directoryService)
+        /// <param name="directoryService">The directory service.</param>
+        public ItemResolveArgs(IServerApplicationPaths appPaths, IDirectoryService directoryService)
         {
             _appPaths = appPaths;
-            _libraryManager = libraryManager;
             DirectoryService = directoryService;
         }
 
@@ -136,18 +134,6 @@ namespace MediaBrowser.Controller.Library
             }
         }
 
-        /// <summary>
-        /// Gets a value indicating whether this instance is root.
-        /// </summary>
-        /// <value><c>true</c> if this instance is root; otherwise, <c>false</c>.</value>
-        public bool IsRoot
-        {
-            get
-            {
-                return Parent == null;
-            }
-        }
-
         /// <summary>
         /// Gets or sets the additional locations.
         /// </summary>
diff --git a/MediaBrowser.Model/Entities/MetadataProviders.cs b/MediaBrowser.Model/Entities/MetadataProviders.cs
index e86773789..7644b150a 100644
--- a/MediaBrowser.Model/Entities/MetadataProviders.cs
+++ b/MediaBrowser.Model/Entities/MetadataProviders.cs
@@ -40,6 +40,7 @@ namespace MediaBrowser.Model.Entities
         NesBoxRom = 14,
         TvRage = 15,
         AudioDbArtist = 16,
-        AudioDbAlbum = 17
+        AudioDbAlbum = 17,
+        MusicBrainzTrack = 18
     }
 }
diff --git a/MediaBrowser.Model/Sync/SyncJobCreationResult.cs b/MediaBrowser.Model/Sync/SyncJobCreationResult.cs
index 797318b2a..6723aa2cf 100644
--- a/MediaBrowser.Model/Sync/SyncJobCreationResult.cs
+++ b/MediaBrowser.Model/Sync/SyncJobCreationResult.cs
@@ -1,8 +1,15 @@
-
+using System.Collections.Generic;
+
 namespace MediaBrowser.Model.Sync
 {
     public class SyncJobCreationResult
     {
         public SyncJob Job { get; set; }
+        public List<SyncJobItem> JobItems { get; set; }
+
+        public SyncJobCreationResult()
+        {
+            JobItems = new List<SyncJobItem>();
+        }
     }
 }
diff --git a/MediaBrowser.Providers/Manager/ImageSaver.cs b/MediaBrowser.Providers/Manager/ImageSaver.cs
index c5c6880e1..a8e16e4ae 100644
--- a/MediaBrowser.Providers/Manager/ImageSaver.cs
+++ b/MediaBrowser.Providers/Manager/ImageSaver.cs
@@ -1,6 +1,5 @@
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Common.IO;
-using MediaBrowser.Common.Net;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Audio;
@@ -9,6 +8,7 @@ using MediaBrowser.Controller.Library;
 using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Logging;
+using MediaBrowser.Model.Net;
 using System;
 using System.Collections.Generic;
 using System.Globalization;
@@ -16,7 +16,6 @@ using System.IO;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
-using MediaBrowser.Model.Net;
 
 namespace MediaBrowser.Providers.Manager
 {
diff --git a/MediaBrowser.Providers/MediaInfo/FFProbeAudioInfo.cs b/MediaBrowser.Providers/MediaInfo/FFProbeAudioInfo.cs
index b51af0d8a..ad2b6ed0f 100644
--- a/MediaBrowser.Providers/MediaInfo/FFProbeAudioInfo.cs
+++ b/MediaBrowser.Providers/MediaInfo/FFProbeAudioInfo.cs
@@ -187,18 +187,27 @@ namespace MediaBrowser.Providers.MediaInfo
 
             audio.Album = FFProbeHelpers.GetDictionaryValue(tags, "album");
 
-            var artist = FFProbeHelpers.GetDictionaryValue(tags, "artist");
+            var artists = FFProbeHelpers.GetDictionaryValue(tags, "artists");
 
-            if (string.IsNullOrWhiteSpace(artist))
+            if (!string.IsNullOrWhiteSpace(artists))
             {
-                audio.Artists.Clear();
+                audio.Artists = artists.Split(new[] { '/' }, StringSplitOptions.RemoveEmptyEntries)
+                    .Distinct(StringComparer.OrdinalIgnoreCase)
+                    .ToList();
             }
             else
             {
-                audio.Artists = SplitArtists(artist)
-                    .Distinct(StringComparer.OrdinalIgnoreCase)
-                    .ToList();
-
+                var artist = FFProbeHelpers.GetDictionaryValue(tags, "artist");
+                if (string.IsNullOrWhiteSpace(artist))
+                {
+                    audio.Artists.Clear();
+                }
+                else
+                {
+                    audio.Artists = SplitArtists(artist)
+                        .Distinct(StringComparer.OrdinalIgnoreCase)
+                        .ToList();
+                }
             }
 
             var albumArtist = FFProbeHelpers.GetDictionaryValue(tags, "albumartist") ?? FFProbeHelpers.GetDictionaryValue(tags, "album artist") ?? FFProbeHelpers.GetDictionaryValue(tags, "album_artist");
@@ -250,10 +259,23 @@ namespace MediaBrowser.Providers.MediaInfo
                 FetchStudios(audio, tags, "publisher");
             }
 
-            audio.SetProviderId(MetadataProviders.MusicBrainzAlbumArtist, FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Album Artist Id"));
-            audio.SetProviderId(MetadataProviders.MusicBrainzArtist, FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Artist Id"));
+            // These support mulitple values, but for now we only store the first.
+            audio.SetProviderId(MetadataProviders.MusicBrainzAlbumArtist, GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Album Artist Id")));
+            audio.SetProviderId(MetadataProviders.MusicBrainzArtist, GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Artist Id")));
+
             audio.SetProviderId(MetadataProviders.MusicBrainzAlbum, FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Album Id"));
             audio.SetProviderId(MetadataProviders.MusicBrainzReleaseGroup, FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Release Group Id"));
+            audio.SetProviderId(MetadataProviders.MusicBrainzTrack, FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Release Track Id"));
+        }
+
+        private string GetMultipleMusicBrainzId(string value)
+        {
+            if (string.IsNullOrWhiteSpace(value))
+            {
+                return null;
+            }
+
+            return value.Split(new[] { '/' }, StringSplitOptions.RemoveEmptyEntries).FirstOrDefault();
         }
 
         private readonly char[] _nameDelimiters = { '/', '|', ';', '\\' };
diff --git a/MediaBrowser.Providers/Music/MusicExternalIds.cs b/MediaBrowser.Providers/Music/MusicExternalIds.cs
index a4eab1eee..bcafdc6f6 100644
--- a/MediaBrowser.Providers/Music/MusicExternalIds.cs
+++ b/MediaBrowser.Providers/Music/MusicExternalIds.cs
@@ -118,4 +118,27 @@ namespace MediaBrowser.Providers.Music
             return item is Audio || item is MusicAlbum;
         }
     }
+
+    public class MusicBrainzTrackId : IExternalId
+    {
+        public string Name
+        {
+            get { return "MusicBrainz Track"; }
+        }
+
+        public string Key
+        {
+            get { return MetadataProviders.MusicBrainzTrack.ToString(); }
+        }
+
+        public string UrlFormatString
+        {
+            get { return "http://musicbrainz.org/track/{0}"; }
+        }
+
+        public bool Supports(IHasProviderIds item)
+        {
+            return item is Audio;
+        }
+    }
 }
diff --git a/MediaBrowser.Server.Implementations/Library/LibraryManager.cs b/MediaBrowser.Server.Implementations/Library/LibraryManager.cs
index 124bb396e..d7ea444a3 100644
--- a/MediaBrowser.Server.Implementations/Library/LibraryManager.cs
+++ b/MediaBrowser.Server.Implementations/Library/LibraryManager.cs
@@ -13,7 +13,6 @@ using MediaBrowser.Controller.Providers;
 using MediaBrowser.Controller.Resolvers;
 using MediaBrowser.Controller.Sorting;
 using MediaBrowser.Model.Configuration;
-using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Logging;
 using MediaBrowser.Naming.Audio;
@@ -579,7 +578,7 @@ namespace MediaBrowser.Server.Implementations.Library
                 collectionType = GetContentTypeOverride(fullPath, true);
             }
 
-            var args = new ItemResolveArgs(ConfigurationManager.ApplicationPaths, this, directoryService)
+            var args = new ItemResolveArgs(ConfigurationManager.ApplicationPaths, directoryService)
             {
                 Parent = parent,
                 Path = fullPath,
@@ -753,12 +752,14 @@ namespace MediaBrowser.Server.Implementations.Library
 
                         Directory.CreateDirectory(userRootPath);
 
-                        _userRootFolder = GetItemById(GetNewItemId(userRootPath, typeof(UserRootFolder))) as UserRootFolder;
+                        var tmpItem = GetItemById(GetNewItemId(userRootPath, typeof(UserRootFolder))) as UserRootFolder;
 
-                        if (_userRootFolder == null)
+                        if (tmpItem == null)
                         {
-                            _userRootFolder = (UserRootFolder)ResolvePath(new DirectoryInfo(userRootPath));
+                            tmpItem = (UserRootFolder)ResolvePath(new DirectoryInfo(userRootPath));
                         }
+
+                        _userRootFolder = tmpItem;
                     }
                 }
             }
diff --git a/MediaBrowser.Server.Implementations/Library/Resolvers/SpecialFolderResolver.cs b/MediaBrowser.Server.Implementations/Library/Resolvers/SpecialFolderResolver.cs
index 0a41a6c04..31b2d8b0f 100644
--- a/MediaBrowser.Server.Implementations/Library/Resolvers/SpecialFolderResolver.cs
+++ b/MediaBrowser.Server.Implementations/Library/Resolvers/SpecialFolderResolver.cs
@@ -1,4 +1,5 @@
 using MediaBrowser.Common.IO;
+using MediaBrowser.Controller;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Resolvers;
@@ -11,10 +12,12 @@ namespace MediaBrowser.Server.Implementations.Library.Resolvers
     class SpecialFolderResolver : FolderResolver<Folder>
     {
         private readonly IFileSystem _fileSystem;
+        private readonly IServerApplicationPaths _appPaths;
 
-        public SpecialFolderResolver(IFileSystem fileSystem)
+        public SpecialFolderResolver(IFileSystem fileSystem, IServerApplicationPaths appPaths)
         {
             _fileSystem = fileSystem;
+            _appPaths = appPaths;
         }
 
         /// <summary>
@@ -39,7 +42,7 @@ namespace MediaBrowser.Server.Implementations.Library.Resolvers
                 {
                     return new AggregateFolder();
                 }
-                if (args.IsRoot)
+                if (string.Equals(args.Path, _appPaths.DefaultUserViewsPath, StringComparison.OrdinalIgnoreCase))
                 {
                     return new UserRootFolder();  //if we got here and still a root - must be user root
                 }
diff --git a/MediaBrowser.Server.Implementations/Sorting/AiredEpisodeOrderComparer.cs b/MediaBrowser.Server.Implementations/Sorting/AiredEpisodeOrderComparer.cs
index 8707f2e5b..c7bbca060 100644
--- a/MediaBrowser.Server.Implementations/Sorting/AiredEpisodeOrderComparer.cs
+++ b/MediaBrowser.Server.Implementations/Sorting/AiredEpisodeOrderComparer.cs
@@ -72,6 +72,8 @@ namespace MediaBrowser.Server.Implementations.Sorting
 
         private int CompareEpisodeToSpecial(Episode x, Episode y)
         {
+            // http://thetvdb.com/wiki/index.php?title=Special_Episodes
+
             var xSeason = x.PhysicalSeasonNumber ?? -1;
             var ySeason = y.AirsAfterSeasonNumber ?? y.AirsBeforeSeasonNumber ?? -1;
 
diff --git a/MediaBrowser.Server.Implementations/Sync/SyncManager.cs b/MediaBrowser.Server.Implementations/Sync/SyncManager.cs
index cdbb0d5e5..71bc0e46b 100644
--- a/MediaBrowser.Server.Implementations/Sync/SyncManager.cs
+++ b/MediaBrowser.Server.Implementations/Sync/SyncManager.cs
@@ -158,9 +158,16 @@ namespace MediaBrowser.Server.Implementations.Sync
                 }, _logger);
             }
 
+            jobItemsResult = _repo.GetJobItems(new SyncJobItemQuery
+            {
+                Statuses = new List<SyncJobItemStatus> { SyncJobItemStatus.Queued, SyncJobItemStatus.Converting },
+                JobId = jobId
+            });
+
             return new SyncJobCreationResult
             {
-                Job = GetJob(jobId)
+                Job = GetJob(jobId),
+                JobItems = jobItemsResult.Items.ToList()
             };
         }