| | - Aaron Parks
- ACV
- Adam Rudolph
- Air
- Akira Miyazawa
- Alabaster dePlume
- Alan Braufman
- Albert Ayler
- Albert Ayler Trio
- Albert Mangelsdorff
- Alex Koo, Mark Turner & Ralph Alessi
- Alice Coltrane
- Allison Miller
- Amalgam
- Amaro Freitas
| - Ambrose Akinmusire
- Amir ElSaffar & Rivers of Sound
- Anat Cohen
- Ancient Infinity Orchestra
- Andre 3000
- Andrea Keller Quartet
- Andrew Cyrille, Wadada Leo Smith, Bill Frisell
- Andrew Hill
- Andy Emler MegaOctet
- Angelika Niescier & Florian Weber
- Angles 9
- Anouar Brahem, Dave Holland, Jack DeJohnette & Django Bates
- Anouar Brahem, John Surman & Dave Holland
- Anthony Braxton
- Anthony Braxton, Milford Graves & William Parker
| - Antonio Sanchez & Migration
- Arcana
- Archie Shepp
- Archie Shepp & Horace Parlan
- Archie Shepp & Jason Moran
- Arild Andersen
- Arild Andersen Group
- Arrigo Barnabe
- Art Ensemble of Chicago
- Art Pepper
- Artifacts
- Arve Henriksen
- Arve Henriksen & Harmen Fraanje
- Arve Henriksen, Trygve Seim, Anders Jormin & Markku Ounaskari
- Ayumi Tanaka, Thomas Morgan & Thomas Stronen
- The Alan Skidmore Quartet
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