| The Happy Face Riot |
| The Happy Failure |
| The Happy Family |
| The Happy Fits |
| The Happy Grimaldi Show |
| The Happy Groover |
| The Happy Holidays |
| The Happy Homeless |
| The Happy Hour |
| The Happy Humans |
| The Happy Kids |
| The Happy Mess |
| The Happy One |
| The Happy Organ |
| The Happy Pirates |
| The Happy Racers |
| The Happy Rockers and Melodian Singers |
| The Happy Suspended |
| The Happy Trails |
| The Happy Yew |
| THE HARAKIRI NATION |
| The Haralds |
| The Harbinger |
| The Harbor Boys |
| The Harbor Divide |
| The Harbours |
| The Hard Lux |
| The Hard Refresh |
| The Hard Swing |
| The Hard Times |
| The hardcore of beauty |
| The Hardkiss |
| The Hardy Block |
| The Harlem Community Choir |
| The Harlem Footwarmers |
| The Harlem Gospel Singers |
| The Harlem Hot Chocolates |
| The Harman Protocol |
| The Harmed Brothers |
| The Harmful |
| The Harmonica Player |
| The Harmonica Pocket |
| The Harmonicats |
| The Harmonizing Four |
| The Harmony Grits |
| The Harms |
| The Harold Hall Project |
| The Harper Brothers |
| The Harpers of Zion |
| The Harpooneers |
| The Harpoonist & the Axe Murderer |
| The Harptones |
| The Harris Sisters |
| The Harrison |
| The Harrison Center |
| The Harry "Sweets" Edison Quintet |
| The Harry Allen Quartet |
| The Harry Allen-Joe Cohn Quartet |
| The Harry Rox |
| The Harry Simeone Chorale |
| The Harry Simeone Chorale & Orchestra |
| The Harshy |
| The Hart |
| The hArt of Sound |
| The Harters |
| The Hartship Choir |
| The Harvard Opportunes |
| The HaRvEst |
| The Harvest Collective |
| The Harvest Law |
| The Harvesters |
| The Harvey Rosencrantz Orchestra |
| The Hashassins |
| The Hashtags |
| The Hassan Assassin |
| The Hassles |
| The Hat |
| The Hatchbacks |
| The Hate Eighties |
| The Hate My Day Jobs |
| The Hate Parade |
| The Hate Project |
| The Hate Squad |
| The Hated Few |
| The Hats |
| The Hatters |
| The Hattori |
| The Haunt |
| The Haunt of Hayward Briscoe |
| The Haunted |
| The Haunted Hathaways |
| The Haunted North |
| The Haunting |
| The Havin |
| The Havingas |
| The Havoc |
| The Hawaiian Sun Band |
| The Hawfinch |
| The Hawk |
| The Hawkins |
