Halestorm
Half Alive
Halsey
Hammer of Redemption (T.H.O.R.), The
Hank Williams
Hanoi Rocks
Happy Hour
Hardcore Superstar
Hardy
Head and The Heart, The
Headgirl
Heart Beats, The
HellYeah
Heriot
Herman’s Hermits
Hemmingbirds
Hidden Mothers
Highly Suspect
High on Fire
Hinds
Hirsh Gardner
Hellacopters, The
Helloween
High On Fire
Higher Power
Hives, The
HLAH
Holding Absence
Hold Steady, The
Hole
Holy White Hounds
Hoobastank
Horrors, The
Hotel Mira
Hop Along
Horoscopes
HORSE the band
Houses
Howlin’ Wolf
Hozier
Huey Lewis and the News
Hum
Hurry
Husker Du
Some rock bands that start with the letter H are famous such as:
* Heart
* The Hives
* The Hollies
* The Hold Steady
* The Horrors
* Halestorm
They are all different bands from different eras and with different styles, but all of them have contributed to the rock scene and have a dedicated fanbase.