| Apostle of Hustle |
| Apostles |
| Apostolia Zoi |
| Appa |
| Apparat |
| Apparatjik |
| APPARTEMENT MENTAL |
| Appassionante |
| Apple |
| Apple Fiona |
| Apple Jam |
| Applejack |
| Applejaxx |
| Apples In Stereo |
| Appleseed Cast |
| Appleton |
| Appletree |
| Appogee |
| Approaching Airballoons |
| April |
| April Aloisio |
| April Barrows |
| April George |
| April Hall |
| April Lockhart |
| April March |
| April Meservy |
| April Phillips |
| April Sheard |
| April sixth |
| April Skies |
| April Smith |
| April Smith & the Great Picture Show |
| April Stevens |
| April Wine |
| Apson |
| Apu |
| Apulanta |
| APX |
| Aqua |
| Aqua Timez |
| Aqua Velvet |
| Aqua Velvets |
| Aquabats |
| Aquablue |
| Aquagen |
| Aqualads |
| Aqualeo |
| Aqualung |
| Aquanote |
| Aquarhythms |
| Aquatic Cities |
| AQUATIC COMBO |
| Aquatica |
| Aqueduct |
| Aquilo |
| Ar-Rock |
| Ara Ketu |
| AraabMuzik |
| Arab |
| Arab Strap |
| Arabella Harrison |
| Arabella Hong |
| Arabesque |
| Araceli Aiguaviva |
| Aracely Arámbula |
| Arach Khalathari |
| Arachnes |
| Aragorn |
| ARAKI |
| Aram Danesh & the Super Human Crew |
| Arama |
| Arama Brown |
| Aranbee Pop Symphony Orchestra |
| Aranda |
| Arapaho |
| Arapata Deckard, Andy |
| Arash |
| Arashi |
| Araújo |
