- A-Ha
- A-Teens
- A1
- A
- A Fine Frenzy
- A Perfect Circle
- Aaliyah
- Aaron Carter
- Aaron Lines
- Abandoned Pools
- Abba
- Abk
- ABS
- AC/DC
- Ace Of Base
- Action Action
- Adam Gregory
- Adam Sandler
- Adele
- Adema
- Adina Howard
- AFI
- Afroman
- Agnetha Faltskog
- Air
- Akia
- Akon
- Alan Jackson
- Albert Hammond, Jr
- Alex Parks
- Alexandra Burke
- Alexz Johnson
- Ali G
- Alice Peacock
- Alicia Keys
- Alien Ant Farm
- Alisha's Attic
- Alison Krauss
- Alkaline Trio
- All-Star Tribute
- All 4 One
- All Saints
- Allele
- Alter Bridge
- Aly & Aj
- Amanda
- Amanda Perez
- Amanda Stott
- Amel Larrieux
- American Head Charge
- American Hi-Fi
- American Juniors
- Amerie
- Amici Forever
- Amiel
- Amos Lee
- Amy Studt
- Amy Winehouse
- Ana Johnsson
- Anastacia
- Andrea Corr
- Andrew W.K
- Androids
- Angel
- Angela Ammons
- Angie Stone
- Ani Difranco
- Anna Nalick
- Anneliese Van Der Pol
- Annie Lennox
- Anouk
- Anthony Callea
- Anthony Hamilton
- Anti-Flag
- Apartment 26
- Apex Theory
- Aqua
- Aqualung
- Arctic Monkeys
- Ari Hest
- Arkarna
- Army Of Anyone
- Aselin Debison
- Ashanti
- Ashes Divide
- Ashlee Simpson
- Ashley Ballard
- Ashley Parker Angel
- Ashley Tisdale
- Asia Cruise
- Aslyn
- At The Drive-In
- Ataris
- ATC
- Athena Cage
- Athlete
- ATL
- Atmosphere
- Atomic Kitten
- Atomship
- Audio Adrenaline
- Audioslave
- Audiovent
- Augustana
- Avant
- Aventura
- Avion
- Avril Lavigne
- Az Yet
- The Afters
- The Arcade Fire
