- Accelera Deck -- Accuser
- Accustomed to Nothing -- Ace Realla
- Ace Reporter -- Achi Harahap
- Achigo Band -- Acid Driver
- Acid Drop -- Acie Cargill
- Acie High -- Acoustic Eidolon
- Acoustic Faith -- Acres
- Acres Home Players -- Action Dreamer
- Action Family -- Actuary
- Actuate -- Ada
- Ada -- Adam
- A.D.A.M. -- Adam Castro
- Adam Cates -- Adam Fallon
- Adam Farone -- Adam Ilami
- Adam & Infinity Kids -- Adam Luksetich
- Adam M -- Adam R. Bissing
- Adam Rader -- Adam Stokes
- Adam Story -- Adam Zwig