- Harold Casner -- Harold Land Sextet
- Harold Lang -- Harold Van Combs
- Harold Verwoert -- Harrel L. Wiley III
- Harrell & Sharron Lucky -- Harris Peppermint
- Harris Pilton -- Harry Atkinson
- Harry Austin Tierney -- Harry Crosby
- Harry Czarnek -- Harry Hayward
- Harry "Haywire Mac" McClintock -- Harry Maldonado
- Harry Manfredini -- Harry Rushakoff
- Harry Rutherford -- Harry Tuft and Jack Stanesco
- Harry Upton -- Hart-Rouge
- Hart Rouge -- Harutyun Topikyan
- Haruyuki Suzuki -- Harva Hodge & The Moodysec