- Atrakcyjny Kazimierz -- Atrês
- Atretic Intestine -- Atrez
- Atria -- Atriohm Vs. Encephalopaticys
- a'tris -- Atrium Vocal Ensemble
- Atrix Wolfe -- Atropin Projekt
- Atropolis -- Atse Hilarion
- Atsiaktonkie -- Atsuko Hashimoto Trio
- Atsuko Hiyajo -- Atsuko Yuma
- Atsumi Hirohata -- Atsushi Yokozeki
- Att Will -- Atta ullah Khan
- Atta Ullah Khan Esakhelvi -- Attached By Wires
- Attachments -- Attack & Defend