- harmony james
- Haro Stanley
- Harold Bradley
- Harold Crosby
- Harold Gay
- Harold Hageman
- Harold Hensley
- Harold Hill
- Harold Lee
- Harold Macintyre
- Harold Mark Jordan
- Harold Mark Jordan
- Harold Morrison
- Harold Reid
- Harold Rippy
- Harold Rugg
- Harold Weakley
- Harper and Rowe
- Harris & Harris
- Harris & Ryden
- Harrison Carl Beck
- Harrison Fahn
- Harrison Johnson/The L.A.C.C.
- Harry Choates
- Harry Dean Stanton
- Harry Fontana
- Harry Fowler & His Tennessee Valley Boys
- Harry Hillard
- Harry J. Doyle
- Harry Jackson
- Harry Luge
- Harry Noble
- Harry Nolen
- Harry Snyder & The Buttermilk Drinkers
- Harry Stark
- Harry Stinson
- Harry Torrani
- Harryman Smith
- Hartfield Family
- Hartford & Hartford
- Hartman's Heartbreakers
- Harvest Breed