Pop / Rock Artists, Casts, Authors
- OUTRAGEOUS CHERRY
- アウトロー
- OUTLAW X
- Out In Style
- Out Of This World
- Out Of Date
- OUT OF MY HAIR
- Auri
- Owl City
- Owl City
- Auro Control
- Akercocke
- AGALLOCH
- Akinyele
- AKINYELE
- ACUSIS
- Acua
- AQUA
- Aqualung
- Aquaria
- ACQUA FRAGILE
- アクア・フラジーレ
- AQUILA
- Aksak Maboul
- Aksak Maboul
- AXAMENTA
- ACTIONMEN
- Action Action
- ACCEPT
- Accept
- Axenstar
- Active Child
- A.C.T
- A.C.T.
- Akritas
- Acrylics
- Aclds
- Across The Atlantic
- Agusa
- Agnetha Faltskog
- AGNOSTIC FRONT
- Agnostic Front
- UGLY DUCKLING
- AGGROLITES,THE
- Against The Current
- Against Me!
- AGAINST ME!
- Agent Bla
- Accolade
- ACOUSTIC ALCHEMY
- AGONISED BY LOVE
- AGORAPHOBIC NOSEBLEED
- Agoraphobic Nosebleed
- Asylum Choir
- Assassin
- ASADA WATARU
- ASAHI
- Asalto Al Parque Zoologico
- Azak
- Other Eyes Wise
- OTHER STAR PEOPLE
- Other Lives
- Asheru & Blue Black
- ACID X
- Ashanti
- Ashanti
- ASHKAN
- Ashkan
- Ashton.Gardner & Dyke
- ASHRA
- Ashlee Simpson
- アシュリー・ハッチングス
- ASHLEIGH MANNIX
- ASHLEY TISDALE
- ASIA MINOR
- Azymuth
- Azure
- Agincourt
- Us
- US5
- Asking Alexandria
- Askeesi
- Asgeir
- ASTA KASK
- AZTECA
- Asterix
- Asturias
- Asturias
- ASTRUD GILLBERTO & WALTER WANDERLEY
- Astralium
- The Astral Scene
- Astral Swans
- Astral Doors
- ASTRID
- ASTRONAUTS,THE
- ASTROBRITE
- Astrobrite
- ASPHALT BLASTER
- ASPERITY
- ASRAI