Most Appearances (Performer)
| Name | Role(s) | # |
|---|---|---|
| 544. Hania Rani | Synth, Upright Piano, Vocals | 1 |
| 544. Hannah Jacobs | Keys, Vocals | 1 |
| 544. Hannah Juliano | Vocalist | 1 |
| 544. Hannah McKittrick | Vocals | 1 |
| 544. Hannah Straney | Background Vocals | 1 |
| 544. Hannah Yim | Violin | 1 |
| 544. Hanson | Featured Artist | 1 |
| 544. Hanson Holiday | Featured Artist | 1 |
| 544. Happy McPartlin | Vocals | 1 |
| 544. Happyness | Featured Artist | 1 |
| 544. Harmony Bartz | Vocals | 1 |
| 544. Harold LoĢpez-Nussa Trio | Featured Artist | 1 |
| 544. Harris Paseltiner | Musician | 1 |
| 544. Harrison Hawkins | Keys, Music Director | 1 |
| 544. Harrison Moore-Kondo | Guitar, Steel Guitar | 1 |
| 544. Harrison Whitford | Guitar | 1 |
| 544. Harry Deacon | Background Vocals, Bass, Glockenspiel, Keys | 1 |
| 544. Harry Stinson | Drums, Vocals | 1 |
| 544. Harry Styles | Guitar, Vocals | 1 |
| 544. Hart Seely | Bass, Vocals | 1 |
| 544. Harumi Rhodes | Violin | 1 |
| 544. Harv | Bass | 1 |
| 544. Hauschka | Piano | 1 |
| 544. Hayden Pedigo | Featured Artist | 1 |
| 544. Hazel Mills | Keyboard, Vocals | 1 |