Multiple artists tag support has been requested and I do want that also but I'm proposing something different. A featured tag support.  I think the next evolution of the player is to do something like Spotify has. Separating album lists into sections : Albums: Singles & EP's: Appears On/Featured On: Being able to link artists to songs they are featured on that belong to another artist doesn't even exist in Poweramp. A multiple artist tag would take care of some scena