A

* A. B. Skhy
* A Band Of Angels
* A Mythical Meadow
* A Passing Fancy
* Abaco Dream
* Abbott, Billy & The Jewels
* Accent
* Accents, The
* Accidentals, The
* Ace, Johnny
* Acklin, Barbara
* Action, The
* Ad Libs, The
* Adams, Billy
* Adams, Cliff
* Adams, Faye
* Adams, Johnny
* Adams, Ritchie
* Adderly, Cannonball
* Addrisi Brothers
* Adelphis, The
* Admirals, The
* Admirations, The
* Affection Collection
* Akens, Jewel
* Akin, Chuck
* Alaimo, Chuck Quartet
* Alaimo, Steve
* Albert, Eddie
* Alberti, Willy
* Albertine, Charles Orchestra
* Alden, Craig
* Aldo, Steve
* Aleong, Aki
* Alexander, Arthur
* Alexander, Wilmer & The Dukes
* Alice Wonder Land
* Alistair & Linda
* Allan Sisters
* Allan, Chad & The Expressions
* Allan, Davie & The Arrows
* Allen, Barry
* Allen, Lee & His Band
* Allen, Ray & The Upbeats
* Allen, Rex
* Allen, Ricky
* Allen, Steve
* Allen, Tony & The Champs
* Alley Cats
* Allison, Bobby
* Allison, Gene
* Allisons, The
* Allusions, The
* Almond, Hershel
* Alpert, Herb & Tijuana Brass
* Altairs, The
* Alvans, The
* Ambassadors, The
* Amboy Dukes
* Ambrose, Tommy
* Amelio, Johnny
* Amen Corner
* American Breed
* American Four
* Ames Brothers
* Ames, Ed
* Ames, Nancy
* Armenian Jazz Sextet
* Anderson, Bill
* Anderson, Elton
* Anderson, Kriss
* Anderson, Leroy
* Andrews, Chris
* Andrews, Julie & Dick Van Dyke
* Andrews, Lee & The Hearts
* Andrews, Ruby
* Andy & The Classics
* Andy & The Marglows
* Angel, Tommy
* Angelettes, The
* Angelo, Bobby
* Angels, The
* Animals, The
* Anita & The So-And-So's
* Anka, Paul
* Ann Margret
* Annette (Funicello)
* Annuals, The
* Answer, The
* Antell, Pete
* Anthony & The Sophomores
* Anthony, Ray
* Antoinette
* Anton, Terry
* Aphrodite's Child
* Appalachians, The
* Appell, Dave & The Applejacks
* Applejacks, The (US 50s)
* Applejacks, The (UK 60s)
* Aqua-Nites
* Aquatones
* Arabians, The
* Arbors, The
* Arcades, The
* Archibald Players
* Archies, The
* Ardells, The
* Arden, Toni
* Armenian Jazz Sextet
* Arms, Russell
* Armstrong, Louis
* Arnell, Ginny
* Arno, Audrey
* Arnold, Bee
* Arnold, Calvin
* Arnold, Eddie
* Arnold, Jerry
* Arnold, P.P.
* Arrogants, The
* Arthur, Charlene
* Artistics, The
* Artwoods, The
* Ascots, The
* Association, The
* Astors, The
* Astronauts, The
* Atha, Chuck
* Atkins, Chet
* Atlantics, The
* Atmospheres, The
* Attack, The
* Auger, Brian & Trinity
* Austin, Sil
* Autumn
* Axiom
* Avalon, Frankie
* Avalons, The
* Avante Garde
* Avantis, The (surf group)
* Avantis, The (vocal group) 
* Avengers VI
* Avon & The Rave-Ons
* Avons, The (UK)
* Avons, The (USA)
* Axemen, The
* Axiom
* Azzam, Bob