- Ark of the Covenant -- Ark Wave
- Arka -- Arkadi Chaslavsky
- Arkadi Duchin -- Arkadia Jazz All-Stars
- Arkadiusz Kubica -- Arkady Goldenshtein
- Arkady Marash -- Arkaea
- Arkahm -- Arkam Asylum
- Arkan -- Arkane
- Arkane Silver -- Arkanoid
- Arkanoise -- Arkansas' Finest
- Arkansas Gospel Mass Choir -- Arkarna
- Arkatak -- Arkayn
- Arkayne -- Arkestra
- Arkestra Clandestina -- Arkham Karvers
- Arkham (Prog Rock) -- Arkie Shibley & His Mountain Dew Boys
- Arkim & Narkim -- Arkitech
- Arkitekt -- Arkol
- Arkology -- Arks
- Arksun -- Arkus P.
- Arla -- Arlan Wareham
- Arland -- Arleen Augér
- Arleen Augr -- Arleigh Benedict Baker
- Arlekin String Quartet -- Arlen, Mercer
- Arlen Roth -- Arlene Amay
- Arlene Bailey -- Arlene Dahl
- Arlene Duane Hemingway -- Arlene Hattori
- Arlene Hattori -- Arlene Murray
- Arlene Nofchissey Williams -- Arlene Smith