- After Hours -- Against Their Will
- Against Time -- Agent Murder
- Agent Orange -- Agnes Kimura
- Agnes MacDonald -- Aguacero Norteno
- Aguafantastica -- Ahmad Al Sharif
- Ahmad Al-Shaykh -- Ahnst Anders
- Ahnüsse -- Aija Kukule
- Aija Kukule & Mirdza Zīvere -- Áine Uí Loaithe
- Aine Whelan -- Airfizzo
- Airforce 301 -- Aïwa
- AIX All Stars -- AJELLO
- Ajeng Group -- Akankcha_Kittu
- Akanksha -- Akiji Chihara
- Akikazu Nakamura -- Akkordeon Duo Willy Gräff & Gerd Wellnitz
- Akkordeon Orchester -- A.L.
- AL -- Al DeCosey
- Al-Deejay -- Al-Imam Al-Busiri Association-Morocco
- Al Insan -- Al Paris
- Al Peco -- Al Trace
- Al Trace & His Orchestra -- Alain Altinoglu
- Alain Amouyal -- Alam Lohar