"Relics" is Pink Floyd's first compilation album and includes singles, B-sides, and tracks from their first three albums: "The Piper At The Gates Of Dawn," "A Saucerful of Secrets," and "More." It features the previously unreleased track 'Biding My Time,' mono mixes of the singles 'Arnold Layne' and 'See Emily Play,' as well as the original studio recording of 'Careful with That Axe, Eugene.'