- Acqua Toffana -- Active Edge
- Active Force -- Adachi Tomomi Royal Chorus
- Adad -- Adam Cochran
- Adam Cohen -- Adam Hunter
- Adam Hunter -- Adam Pascal
- Adam Paskowitz -- Adam Ward
- Adam Warner -- Add Opakul
- A.D.D. Trio -- Adele Girard
- Adele Girard Marsala -- Adina L. Ruskin
- Adina Mandlova -- Adolf Satan
- Adolf Stark -- Adrenaline Sky
- Adrenalinoman -- Adrian Miller
- Adrian Minune -- Adrian Morrison