| | - Aaron Parks
- Aaron Parks, Ben Street, Billy Hart
- Absynthe Minded
- Acoustic Alchemy
- Acoustic Ladyland
- Adam Hawley
- Adam Holzman
- Adam Nitti
- Adam Rudolph
- ADHD
- Adrian Younge & Ali Shaheed Muhammad
- Aghora
- Agitation Free
- Airto Moreira
- Akiko Yano & Hiromi
- Akira Inoue
- Al Di Meola
- Al Foster
- Al Jarreau
- Al Turner
- Alain Caron
- Alan Bown
- Alan Morse
- Aldorande
- Alessio Coli
- Alex Bugnon
- Alex Chilton
- Alex de Grassi
- Alex Machacek
- Alex Sipiagin
- Alex Skolnick Trio
- Alexander Zonjic
| - Alfa Mist
- Alfredo Rodriguez
- Ali Shaheed Muhammad & Adrian Younge
- Alice Cooper
- Allan Holdsworth
- Allan Holdsworth & Gordon Beck
- Allen Hinds
- Allison Au Quartet
- Allison Miller
- Alphonse Mouzon
- Alphonso Johnson
- Althea Rene
- Amandus
- Amogh Symphony
- Amon Duul II
- Anders Johansson, Jens Johansson and Allan Holdsworth
- Anders Jormin
- Andre Ward
- Andrea Razzauti
- Andreas Varady
- Andrew Cyrille, Wadada Leo Smith, Bill Frisell
- Andrew Ford
- Andy Sheppard Quartet
- Andy Snitzer
- Andy Summers
- Angela Bofill
- Ani DiFranco
- Anika Nilles
- Animals As Leaders
- Animations
- Anne Quillier 6tet
- Annette Peacock
| - Anouar Brahem
- Anthony Jackson & Yiorgos Fakanas
- Anthony Phillips
- Antibalas
- Antoinique
- Antonio Forcione & Sabina Sciubba
- Antonio Sanchez & Migration
- Arco Iris
- Area
- Arild Andersen
- Arild Andersen Group
- Arp
- Art Farmer
- Art Farmer & Benny Golson Jazztet
- Art Farmer, Gigi Gryce, Horace Silver, Freddie Redd, Duke Jordan
- Art Porter
- Artemis
- Arthur Verocai
- Arthur Vint & Associates
- Ashley Henry
- Ashton, Gardner & Dyke
- Atheist
- Atlantic Bridge
- Atlantis
- Atmospheres
- Audience
- Avishai Cohen
- Avishai Cohen Trio
- Azar Lawrence
- Aziza
- Aziza Miller
- Azymuth
- The Alan Skidmore Quartet
- The Aristocrats
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