Unknown Artist can mean a number of things. Here are eight possible causes: 1. Your tags are not correct, please fix them! 2. You are listening to track 19 on the Kill Rock Stars label compilation "Kill Rock Stars". (KRS201, 1991) Even the label's website doesn't identify this track. 3.You are listening to an alias of German Funk band The Poets Of Rhythm, who released albums in the guise of compilations of tracks by various artists when, in fact, all tracks were by The Poets Of Rhythm using various aliases.