- Aaron Marefka -- Aaron Turnip
- Aaron Tveit -- AB Three
- AB Trio -- Abbeloos Olivier
- Abbes -- Abde
- Abdecaf -- Abdul 52
- Abdul Al Kahabir -- 安倍なつみ
- Abe Natsumi -- Abhijeet Bhattacharya
- Abhijeet & Chorus -- Abissi Infiniti
- Abitabyss -- Above the Waters
- Above Them -- Absent Friends
- Absent Kid -- Absynth
- Absynthe -- AC Timba Jazz Band
- A.C. Unit -- Acaboys