- Alsfelder Vokalensemble
- Alshaheed
- Alshire Electronics
- Alshire Hollywood Pops Orchestra
- Alsina Puente
- Also
- Also Eden
- Alsoband
- Alsoran
- Alsou
- ALSS
- Alstallio
- Alstar
- Alstead McQueen
- Alsterspatzen
- Alston
- Alston Bair
- Alston Becket Cyrus
- Alston Neal
- Alston Sikeley AKA Atech
- Alston & The Freemantle Doctor
- Alston Vidale
- Alstone
- Alstyne
- Алсу
- Alt
- Alt/Air
- Alt An Tagen
- A.L.T. And The Lost Civilization
- Alt-Ctrl-Sleep
- ALT CTRL System
- Alt-J
- Alt Matreier Tanzmusik
- Alt. Noise
- ALT (Rock)
- A.L.T. Saint
- Alt Tal
- A.L.T. & The Lost Civilization
- A.L.T. & The Lost Civilization
- Alt-Wiener Schrammelquartett
- Alt-Wiener Strauss-Ensemble
- Alta
- Alta Banda
- Alta Boover
- Alta Buddha
- Alta Capella
- Alta Cates
- Alta Dustin
- Alta Fidelidade
- Alta Madera
- Alta Marea
- Alta May
- Alta Mira
- Alta Moda
- Alta Plaza
- Alta Pressao
- Alta Tensión
- Alta Vista
- Alta Voz
- Altacollina
- Altaeria
- Altaf Gnawa Group
- Altaf Raja
- Altai
- Altai Kanghai
- Altaiens
- Altair
- Altair Nouveau
- Altaire
- Altala Grizaï
- Altaloma
- Altam
- Altamira Banda Show
- Altamirano
- Altamiro Carrilho
- Altamiro Carrilho E Sua Bandinha
- Altamiro Carrilho & Luizinho Eça
- Altamiro Carrilho & Sua Bandinha
- Altamont
- Altamont Nation Express
- Altamont Speedway
- Altamye Theatre Group
- Altan