| A+ |
| A |
| A-1 |
| A?1 |
| A.18 |
| A-3 |
| A.5 |
| A?a |
| A.A. Bondy |
| A.A.L. (Against All Logic) |
| A.A.V.V. |
| A-aardvarks |
| A$ad |
| A-Alikes |
| A$AP Ant |
| A$AP Ant |
| A$AP Ferg |
| A$AP Ferg |
| A$AP Mob |
| A$AP Mob |
| A$AP Nast |
| A$AP Nast |
| A$AP Rocky |
| A$AP Rocky |
| A$AP Twelvyy |
| A$AP Twelvyy |
| A$AP Yams |
| A B |
| A.B.K. International |
| A.B. Quintanilla III |
| A.B. Quintanilla III |
| A.B. Quintanilla y los Kumbia Kings |
| A.B.R.E. |
| A.B.Zet |
| A'ba-Cus |
| A Bad Think |
| A Baffled Republic |
| A Balladeer |
| A Banca |
| A Banca 021 |
| A Banca Records |
| A Band Called "O" |
| A Band of Bees |
| A Band of Bitches |
| A Band of Boys |
| A Banda dos Corações Partidos |
| A Banda Mais Bonita da Cidade |
| A Banjo Frolic |
| A. Bless |
| A Blue Ocean Dream |
| A-Bomb |
| A Boogie wit da Hoodie |
| A Bordo |
| A Boy |
| A Boy and His Kite |
| A Brand |
| A Breach of Silence |
| A Burden to Bear |
| A Burning Water |
| A.C. |
| A.C.A.B |
| A.C. Chill |
| A.C.E. the 1 & Only |
| A.C.K. |
| A.C. Newman |
| A.C. Newman |
| A.C.O |
| A.C. One |
| A.C. Reed |
| A.C.T. |
| A Camp |
| A Canorous Quintet |
| A Cappella |
| A Cappella Plus |
| A・cappellers |
| A. Carter |
| A Certain Ratio |
| A.CHAL |
| A. Chal |
| A Change of Pace |
| A. Cheeze |
| A Chinese Firedrill |
| A Chorus Line Company |
| A Chorus Line Ensemble |
| A$CII DAGGER |
| A City Asunder |
| A Congregation of Horns |
| A Consommer de Préférence |
| A Cor |
| A Cor Do Som |
| A Covenant of Thorns |
| A Crazy Sound Convoy |
| A Cursive Memory |
| A.D.A.M. |
| A.D.O.R. |
| A.D. Scott |
| A Dark Halo |
| A Darker Shade Of Black |
| A Davey |
| A-Day |
