diff --git a/src/libs/subsonic/impl/responses/Album.cpp b/src/libs/subsonic/impl/responses/Album.cpp
index aec0cc24..4aba2d16 100644
--- a/src/libs/subsonic/impl/responses/Album.cpp
+++ b/src/libs/subsonic/impl/responses/Album.cpp
@@ -93,12 +93,12 @@ namespace API::Subsonic
         if (const Wt::WDateTime dateTime{ Service<Scrobbling::IScrobblingService>::get()->getStarredDateTime(user->getId(), release->getId()) }; dateTime.isValid())
             albumNode.setAttribute("starred", StringUtils::toISO8601String(dateTime)); // TODO report correct date/time
 
-        // OpenSubsonic specific field
+        // OpenSubsonic specific fields (must always be set)
         {
             std::optional<UUID> mbid {release->getMBID()};
             albumNode.setAttribute("musicBrainzId", mbid ? mbid->getAsString() : "");
         }
-
+        
         return albumNode;
     }
 }
\ No newline at end of file
diff --git a/src/libs/subsonic/impl/responses/Artist.cpp b/src/libs/subsonic/impl/responses/Artist.cpp
index a527a437..93147eac 100644
--- a/src/libs/subsonic/impl/responses/Artist.cpp
+++ b/src/libs/subsonic/impl/responses/Artist.cpp
@@ -68,12 +68,13 @@ namespace API::Subsonic
         if (const Wt::WDateTime dateTime{ Service<Scrobbling::IScrobblingService>::get()->getStarredDateTime(user->getId(), artist->getId()) }; dateTime.isValid())
             artistNode.setAttribute("starred", StringUtils::toISO8601String(dateTime));
 
-        // OpenSubsonic specific field
+        // OpenSubsonic specific fields (must always be set)
         {
             std::optional<UUID> mbid {artist->getMBID()};
             artistNode.setAttribute("musicBrainzId", mbid ? mbid->getAsString() : "");
         }
-
+        artistNode.setAttribute("sortName", artist->getSortName());
+        
         return artistNode;
     }
 }
\ No newline at end of file
diff --git a/src/libs/subsonic/impl/responses/Song.cpp b/src/libs/subsonic/impl/responses/Song.cpp
index f737c49c..8e92b284 100644
--- a/src/libs/subsonic/impl/responses/Song.cpp
+++ b/src/libs/subsonic/impl/responses/Song.cpp
@@ -153,7 +153,7 @@ namespace API::Subsonic
                 trackResponse.setAttribute("genre", clusters.front().front()->getName());
         }
 
-        // OpenSubsonic specific field
+        // OpenSubsonic specific fields (must always be set)
         {
             std::optional<UUID> mbid {track->getTrackMBID()};
             trackResponse.setAttribute("musicBrainzId", mbid ? mbid->getAsString() : "");