A1 Who R U? (Album Version) 3:56 A2 Who R U? (Instrumental) 3:56 A3 Who R U? (Acapella) 3:58 B1 Who R U? (Rich Medina Remix) Remix – Rich Medina 4:34 B2 Who R U? (The Saint Remix) Remix, Mixed By – Saint, The (4) 4:19 B3 Who R U? (J.R. Remix) Bass – Michael Bednarz Mixed By – F. Esser Remix – J.R. (4) Scratches [Cuts] – DJ Buttafinga 4:31