Happy

• Album Version (3:20)

• Long Version (3:25) The Best Of Michael Jackson (Anthology Series) (1995)

• HF & K.U.D.O. Remix (3:46) Hiroshi Fujiwara & K.U.D.O. Presents Michael Jackson / Jackson 5 Remixes [Japanese 2-CD Compilation] (2010)

• HF & K.U.D.O. Dub Mix (3:46) Hiroshi Fujiwara & K.U.D.O. Presents Michael Jackson / Jackson 5 Remixes [Japanese 2-CD Compilation] (2010)