- Australian Army Band -- Australian College Count
- Australian Concert Orchestra -- Australian Symphony Orchestra
- Australian Wind Virtuosi -- Austrian Chamber Orchestra, Vienna
- Austrian Death Machine -- Autamata
- Aut'Chose -- Auteur Jazz
- Authentic -- Authentik Soul
- Authmentis -- Autism
- Autisme -- Auto Body
- Auto & Cherokee -- Auto-showdai
- Auto-Spank -- AutoBus
- Autobusss -- Autodigest
- Autodrive -- Autokinetic
- Autokinetica -- Autoload