Most Appearances (Performer)
| Name | Role(s) | # |
|---|---|---|
| 574. Hollywood JB | Vocals | 1 |
| 574. Hombre Flores | Piano | 1 |
| 574. Homer Steinweiss | Drums | 1 |
| 574. Hop Along | Featured Artist | 1 |
| 574. Horace "King Hopeton" Campbell | Keys | 1 |
| 574. Horace Andy | Vocals | 1 |
| 574. Horacio Fumero | Upright Bass | 1 |
| 574. Horse Feathers | Featured Artist | 1 |
| 574. Hospital Ships | Featured Artist | 1 |
| 574. Hospitality | Featured Artist | 1 |
| 574. Hot Chip | Featured Artist | 1 |
| 574. Howard Jacobs | Background Vocals, Percussion, Wind Instruments | 1 |
| 574. Howard Wiley | EWI, Saxophone | 1 |
| 574. Hozier | Featured Artist | 1 |
| 574. Hrag Sanbalian | Keys, Musical Direction | 1 |
| 574. Hubert Payne | Drums | 1 |
| 574. Huberto Morales | Percussion | 1 |
| 574. Huck Tritsch | Drums | 1 |
| 574. Hue Park | Emcee, Writer | 1 |
| 574. Hugh Aynsley | Drums, Percussion | 1 |
| 574. Hugo Moreno | Trumpet | 1 |
| 574. Hurray For the Riff Raff | Featured Artist | 1 |
| 574. Håkan Wirenstrand | Keys, Vocals | 1 |
| 574. Héctor Buitrago | Bass | 1 |
| 574. I Wayne | Featured Artist | 1 |