- Four Motion -- Four On The Floor
- Four on the Floor -- Four Piece Suit
- Four Pladds -- Four Rising Stars
- Four Roosters -- Four Sounds
- Four Southern Singers -- Four Stories
- Four Story -- Four the Hard Way
- Four The Moment -- Four Two Nothing
- Four-Two Pudding -- Four Winds Circle
- Four Winds Earth Chorus -- Four19
- Four24 -- Fourhead
- Fourier Wave Device -- Foursome For Brass
- Fourte Music -- Fourth Avenue Church of Christ
- Fourth Dimension -- Fourth Disciple