H.E.R.
Gabriella 'Gabi' Wilson
Songs: Best Part (& Daniel Caesar) - Hard Place - B.S. (& Jhené Aiko) - Slow Down (& Skip Marley) - Focus
Hades Songs: In the Blood (Darren Korb & Ashley Barrett)
Haevn Songs: We Are - Open Hearts (& Birdy)
Hairspray (musical)
The musical (2002)
See also: Hairspray (2007 film)

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

Songs: Jump - Dancing in the Street - Take Your Whiskey Home - Why Can't This Be Love - You Really Got Me
Didi Hallervorden Songs: Du, die Wanne ist voll (& Helga Feddersen)
Sleepy Hallow
Also known as Tegan Joshua Anthony Chambers
Songs: ANXIETY (& Doechii)
Hamilton
The musical - Hamilton (Broadway Cast 2015)
See also: Leslie Odom Jr.

Songs: Burn (Phillipa Soo) - You'll be Back - Satisfied - The Schuyler Sisters - Aaron Burr, Sir
Lynne Hamilton Songs: On the Inside (Prisoner)
The Handsome Family Songs: Far From Any Road (True Detective)
Hanumankind Songs: Big Dawgs (& Kalmi)
Happy Feet
Happy Feet (2006) & Happy Feet 2 (2011)
Music from the Motion Picture

Songs: Boogie Wonderland (Brittany Murphy) - Do It Again (The Beach Boys) - Bridge of Light (Pink)
Richard Harris Songs: MacArthur Park (Short version)
Mickey Harte Songs: We've Got the World (Eurovision Ireland)
Hazbin Hotel
See also: Helluva Boss
Songs: Poison (Blake Roman) - You Didn't Know - Loser, Baby - Hell Is Forever (Alex Brightman & Erika Henningsen) - More Than Anything (Jeremy Jordan & Erika Henningsen)
Heart (band)
Ann Wilson, Nancy Wilson, Ben Smith, Ric Markmann, Debbie Shair & Craig Bartock
Songs: Alone - Barracuda - All I Wanna Do Is Make Love to You - What About Love - Dog & Butterfly
Heaven 17 Songs: Temptation (& Carol Kenyon)
Bobby Hebb Songs: Sunny
Héctor & Tito Songs: Baila morena (& Don Omar & Glory)
Helix Songs: Rock You
Hello Songs: Tell Him
Helluva Boss Songs: All 2 U (Motherf*cker) - I Will Be Okay - 2 Minutes Notice (Sam Haft) - Mastermind (Bryce Pinkham, Brandon Rogers & Patrick Page) - You Will Be Okay (Stolas' Lullaby) (extended)
Hellyeah
Chad Gray, Christian Brady, Tom Maxwell, Kyle Sanders & Roy Mayorga
Songs: Alcohaulin' Ass
Audrey Hepburn Songs: Moon River (Breakfast at Tiffany's) - The Rain in Spain (My Fair Lady (film))
Herbs Songs: Long Ago
Los Hermanos Rosario
Toño Rosario, Pepe, Rafa & Luis
Songs: La Dueña del Swing
Jake Hill Songs: Good Lookin' (Dixon Dallas) - Like Whiskey (Dixon Dallas)
Marian Hill Songs: Down
Hoku Songs: Perfect Day
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: Tränen Lügen Nicht - Barfuß im Regen - Lucille (Mußt du jetzt gerade gehen) - Mendocino - El Lute
Justin Holmes Songs: Damn Addiction (Country Rebel Sessions)
Home Free
Austin Brown, Rob Lundquist, Adam Rupp, Tim Foust & Adam Chance
Songs: Sea Shanty Medley - Sea Shanty Medley (extended version) - Ring of Fire (& Avi Kaplan)
Evan Honer
Songs: Jersey Giant (& Julia DiGrazia)
Honk!
Songs: Delfin (& Isi Glück) - Anna-Lena (& Deejay Matze)
Ace Hood Songs: Bugatti (& Future & Rick Ross)
Bob Hope Songs: Thanks for the Memory (& Shirley Ross)
Hopsin
Also known as Marcus Jamal Hopson
Songs: Ill Mind of Hopsin 5 - Lost (& NF)
Hot Natured Songs: Reverse Skydiving (& Anabel Englund)
Israel Houghton Songs: You Are Good (& New Breed)
How I Met Your Mother Songs: Let's Go to the Mall (Colbie Smulders)
HRVY Songs: Personal
Jes Hudak Songs: Different Worlds (& George Krikes)
Ikke Hüftgold Songs: Bumsbar (& DJ Robin & Schürze) - Ich schwanke noch - Rapunzel (& Die Draufgänger) - Modeste Song (& VFL Eschhofen & Kreisligalegende) - Pyrotechnik (& Marc Eggers & Balkonultra)
Hum Songs: Stars
The Hunchback of Notre Dame (musical)
The musical (1999)
Alan Menken & Stephen Schwartz

Songs: Made of Stone
Hunter × Hunter Songs: Departure! (Masatoshi Ono)