- Hormingo Ensemble -- Horn Ensemble
- Horn Headz -- Horna
- Hornácká Muzika Petra Micky -- Horne
- Horne Singers -- Horney United
- Hornheads -- Horns of the Czech Philharmonic
- Horns Up! -- Horny Bruce
- Horny Genius -- Horny Toad
- Horny United -- Horodia
- Horodia Kalamatas -- Horrace Andy
- Horrell Dawkins -- Horrible Humans
- Horricane -- Horrific Child
- Horrific Digit Tattoo -- Horror Hotel
- Horror Inc. -- Horrorcomic
- HorrorPops -- Horse
- Horse -- Horse Crazy Cowgirl Band
- Horse Feathers -- Horse London
- Horse Machine -- Horse Opera
- Horse Opera -- Horse Without a Face
- Horseback -- Horseguards Parade
- Horsehair Everywhere -- Hörselmat
- Horseman -- Horsepower
- Horsepower Productions -- Horseshoe
- Horseshoe G.A.N.G. -- Horsfall
- Horslips -- Horst & Benno
- Horst Biewald -- Horst Fisher