| Name | Roles |
|---|---|
| Haddrick, Ron | Performer |
| Haden, Charlie | Producer, Performer (2) |
| Haden, Kevin | Performer |
| Haden, Petra | Performer |
| Haden, Rachel | Performer |
| Haden, Sara | Performer (2) |
| Haden, Tanya | Performer |
| Hadfield, Abby | Performer |
| Hadfield, Mark | Performer |
| Hadida, Jean-Claude | Performer |
| Hadjidakis, Manos | Music (4) |
| Hadjikoutselis, Panos | Performer |
| Hádl, Daniel | Music, Orchestrations, Music_Director, Producer |
| Hádl, Vítězslav | Music (2), Orchestrations, Conductor, Music_Director (2), Vocal_Arrangements (2) |
| Hadley, James | Performer |
| Hadley, Jerry | Translation, Liner_Notes (2), Performer (31) |
| Hadley, Jonathan | Performer (5) |
| Hadley, Tony | Performer (2) |
| Hadlow, Mark | Performer (3) |
| Haefele, Thomas | Performer |
| Haefner, Susan M. | Performer |
| Haegeli, Philipp | Performer |
| Haejei, Kim | Lyrics |
| Haen, Lotte | Performer |
| Haenen, Hugo | Performer (8) |
| Haenen, Paul | Performer (3) |
| Haening, Gitte | Performer |
| Haenning, Gitte | Performer (2) |
| Haesun, Bae | Performer (3) |
| Haffner, Amy | Performer |
| Haffner, Carl | Lyrics (2) |
| Haffner, Erna | Performer |
| Hafid, Ali | Performer |
| Hafid, Ali Candido | Performer |
| Hafner, Tom | Performer |
| Hafstein, Birna | Performer |
| Haft, Linal | Performer (2) |
| Hafter-Smith, Toby | Performer |
| Haga, Drude | Performer |
| Haga, Paul-Ottar | Performer (2) |
| Hagai, Hen | Performer |
| Hagan, Hagan | Conductor |
| Hagan, Hans | Conductor (3) |
| Hagan, Janice | Performer |
| Hagan, Joanna | Producer |
| Hagan, Rick | Performer |
| Hagan, Tauren | Performer |
| Hagans, Tauren | Performer |
| Hagar, Sammy | Music, Producer, Performer |
| Hagedoorn, Georgette | Performer |
