- H8wl
- Hafez Modirzadeh
- Hagen Stüdemann
- Haigyo
- Hal Russel's Chemical Feast
- Hal Russell
- Hal Russell NRG Ensemble
- Hamid Drake
- Hamiet Bluiett
- Hamiet Bluiett Quintet
- Hamilton de Holanda
- Han Bennink
- Hang Em High
- Hank Roberts
- Hannes Enzlberger
- Hannes Seidl
- Hans Castrup
- Hans Joachim Irmler
- Hans Koch
- Hans Peter Hiby
- Hans Sturm
- Hans Tammen
- Hans-Joachim Roedelius
- Happy Robot
- HAPPY55
- Harald Haerter
- Harald Svensson
- Harri Ihanus
- Harriet Tubman
- Harris Eisenstadt
- Harris Eisenstadt Quintet
- Harry Beckett
- Harry Beckett Quintet
- Harry Whitaker
- Harsh Noise Movement
- Harvey Valdes
- Hashineen
- Hasidic New Wave
- Hasse Poulsen
- Hasta Los Ventiladores
- Haug
- Hauschka
- Hazmat Modine
- Hear in Now
- Heikki Ruokangas
- Heiner Goebbels
- Heinrich von Kalnein
- Heinrichsdorff Suárez
- Heinz Sauer
- Helyi Érzés
- Hemiola Trio
- Hendrik Feder
- Henhouse
- Henning Pertiet
- Henrik Pultz Melbye
- Henry Kaiser
- Henry Threadgill
- Henry Threadgill's Zooid
- Herb Fisher
- Herb Robertson
- Herb Robertson Septet
- Herbie Hancock
- Herculaneum
- Here's to Us
- HEUG
- HHY & The Macumbas
- Hieroglyphic Being
- High Ground Studio
- Hilmar Jensson
- Hilmar Jensson & Skúli Sverrisson
- HIMMELEN
- Hiromi
- His Name Is Alive
- HMS
- Hofmeisterschuller
- Homemade Orchestra
- Homies
- Honeywolf
- Horace Tapscott
- Hotties
- How Noisy Are The Rooms?
- Howard Moody
- Howard Riley
- Howard Riley Trio
- Hubert Bründlmayer
- Hubert Forscht
- Hugh Hopper
- Hugh Ragin
- Hugh Steinmetz
- Human Feel
- Humcrush with Sidsel Endresen
- Huntsville
- Huynh Thi Tuong Vi
- Hyperactive Kid
- Hysterical Kindness
- Härte 10
- Håkon Kornstad
- Håvard Wiik
- Håvard Wiik Trio