| Apples In Stereo |
| Appleseed Cast |
| Appleton |
| Appletree |
| Appogee |
| Approaching Airballoons |
| Approaching Elsewhere |
| Après la Classe |
| Apricity |
| April |
| April Aloisio |
| April Barrows |
| April Boy Regino |
| April Boys |
| April Caspari |
| April Fish |
| 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 |
| Apt.core |
| Aptly |
| Apu |
| Apulanta |
| Apulu |
| Apvedceļš |
| APX |
| Aqasha |
| Aqmal N. |
| Aqours |
| Aqua |
| Aqua Timez |
| Aqua Velvet |
| Aqua Velvets |
| Aquabats |
| Aquablue |
| Aquafina Rain |
| Aquagen |
| Aquakultre |
| Aqualads |
| Aqualeo |
| Aqualung |
| Aquanote |
| Aquarela Tropical |
| Aquarhythms |
| Aquatic Cities |
| AQUATIC COMBO |
| Aquatica |
| Aqueduct |
| Aquelarre |
| AQUIHAYAQUIHAY |
| Aquila |
| Aquilo |
| AR |
| Ar de Rock |
| Ar'mon & Trey |
| Ar-Rock |
| AR15 |
| Ara Johari |
| Ara Ketu |
| Ara Malikian |
| Ara Mina |
| Ara Ocopio |
| AraabMuzik |
| Arab |
| Arab & Aidit |
| Arab on Radar |
| Arab Strap |
| AraBee |
| Arabella Harrison |
| Arabella Hong |
| Arabesque |
| Araceli Aiguaviva |
| Aracely Arámbula |
| Arach Khalathari |
| Arachnes |
| Aradhna |
| Aräyuí |
| Arafat Mahmood |
| Arafat Mehmood |
| Aragao |
| Aragorn |
| ARAKI |
| Aram Danesh & the Super Human Crew |
| Arama Brown |
| Aramos |
| Aran |
| Aranbee Pop Symphony Orchestra |
| Arancha Santiago |
| Aranda |
