H.E.R.
Gabriella 'Gabi' Wilson
Songs: Best Part (& Daniel Caesar) - Slow Down (& Skip Marley) - Focus - Hard Place - Damage
Haevn Songs: We Are - Open Hearts (& Birdy)
Cliona Hagan Songs: Walk of Life (The Late Late Country Special) - Let Him Go Let Him Tarry - Secret Love
Carola Häggkvist Songs: Främling (Eurovision Sweden) - Fångad av en stormvind
Hairspray (musical)
The musical (2002)
See also: Hairspray (2007 film)

Songs: Good Morning Baltimore (Marissa Jaret Winokur) - Cooties - It Takes Two (Marissa Jaret Winokur & Matthew Morrison) - (It's) Hairspray
Van Halen
Edward Van Halen, Alex Van Halen, David Lee Roth, Wolfgang Van Halen & Sammy Hagar
See also: Mammoth WVH

Songs: Jump - Me Wise Magic - On Fire - Ice Cream Man - (Oh) Pretty Woman
Didi Hallervorden Songs: Du, die Wanne ist voll (& Helga Feddersen)
Halocene Songs: Unholy
Hamilton
The musical - Hamilton (Broadway Cast 2015)
See also: Leslie Odom Jr.

Songs: You'll be Back - Burn (Phillipa Soo) - Satisfied - Helpless - The Schuyler Sisters
The Handsome Family Songs: Far From Any Road (True Detective)
Hardwell Songs: Dare You (& Matthew Koma)
Richard Harris Songs: MacArthur Park (Short version)
Mickey Harte Songs: We've Got the World (Eurovision Ireland)
Hazbin Hotel
See also: Helluva Boss
Songs: Loser, Baby - Poison (Blake Roman) - More Than Anything (Jeremy Jordan & Erika Henningsen) - Hell's Greatest Dad - Hell Is Forever (Alex Brightman & Erika Henningsen)
Heart (band)
Ann Wilson, Nancy Wilson, Ben Smith, Ric Markmann, Debbie Shair & Craig Bartock
Songs: Alone - Barracuda - These Dreams (radio edit) - What About Love - Magic Man
Bobby Hebb
Songs: Sunny
Hello Songs: Tell Him
Helluva Boss
See also: Hazbin Hotel
Songs: 2 Minutes Notice (Sam Haft) - Klown Bitch (Sam Haft)
Helmet Songs: Unsung
Ed Helms Songs: How Bad Can I Be? (& The Lorax Singers) - Stu's Song (From The Hangover movie soundtrack)
Hocus Pocus (film) Songs: The Witches Are Back - Sarah's Theme (Come Little Children) (Sarah Jessica Parker) - One Way or Another (Sarah Jessica Parker, Bette Midler & Kathy Najimy)
Greg Holden Songs: The Lost Boy (Sons of Anarchy)
Hollywood Hotel Songs: Hooray For Hollywood (Frances Langford & Johnnie Davis)
Dallas Holm
Songs: Rise Again (live) (& Praise)
Michael Holm Songs: Barfuß im Regen - Mendocino - Tränen Lügen Nicht - Lucille (Mußt du jetzt gerade gehen) - Desperado
Peter Holm Songs: Monia
Home Free
Austin Brown, Rob Lundquist, Adam Rupp, Tim Foust & Adam Chance
Songs: Sea Shanty Medley - Ring of Fire (& Avi Kaplan) - Sea Shanty Medley (extended version)
Honk! Songs: Delfin (& Isi Glück) - Anna-Lena (& Deejay Matze)
Hope Floats
Music from the Motion Picture (1998)
Songs: To Make You Feel My Love (Garth Brooks) - Chances Are (Bob Seger & Martina McBride)
Bob Hope Songs: Thanks for the Memory (& Shirley Ross)
Bruce Hornsby
Bruce Hornsby and the Range
Songs: The Way It Is (Short version) - Mandolin Rain - Great Divide - The Valley Road - Every Little Kiss
Houndmouth
Matt Myers, Caleb Hickman, Zak Appleby, Shane Cody & Katie Toupin
Songs: Sedona
HRVY Songs: Personal
Jes Hudak Songs: Different Worlds (& George Krikes)
Ikke Hüftgold Songs: Bumsbar (& DJ Robin & Schürze) - Dicke titten kartoffelsalat - Rapunzel (& Die Draufgänger) - Ich schwanke noch - Modeste Song (& VFL Eschhofen & Kreisligalegende)
Hugo Songs: 99 Problems
Hunter × Hunter Songs: Departure! (Masatoshi Ono)
Lord Huron
Songs: The Night We Met - Meet Me in the Woods - I Lied (& Allison Ponthier)