| The 6th Man |
| The 6ths |
| The 77 Lifestyle |
| The 77s |
| The 7A3 |
| The 7mo |
| The 7th Avenue |
| The 7th Year |
| The 8 Strings |
| The 8082 Collective |
| The 85 Dreams |
| The 88 |
| The 89th Key |
| The 93 |
| The 94 |
| The 95 Slide |
| THE 98 |
| The_98 Nacho |
| The 98s |
| THE 99 1/2 |
| The A-Beez |
| The A Cappella Group |
| The A Group |
| The A.R |
| The A-Strings |
| The A.V. Club |
| The A.Y.U. Quartet |
| The A61s |
| The Aaron Choulai Trio |
| The AB Band |
| The Abandoned |
| The ABBA Revival Band |
| The ABBA Tribute Band |
| The Abdomen |
| The Abe Effect |
| The Abe Lincoln Story |
| The Abigail Payne Band |
| The Ableist |
| The AbNormals |
| The Above and Below |
| The Absence |
| The Absolution Sequence |
| The Abstract Blacks |
| The Abstract Project |
| The Abstractions |
| The Abstracts |
| The Absurd |
| The Abuse |
| The Abyssinians |
| The Acacia Strain |
| The Academic |
| The Academy Allstars |
| The Academy Blues Project |
| The academy is... |
| The Academy Is |
| The Acapablos |
| The Accident Experiment |
| The Accidental |
| The Accidentals |
| The Accused |
| THE ACE-האס |
| The ACE Family |
| The Ace of Void |
| The Aces |
| The Acetates |
| The Acez |
| The Acharis |
| The Aches and Pains |
| The Acid |
| The Acid Helps |
| The Ackermans |
| The Acorn |
| The Acro-brats |
| The Acronyms |
| The Act |
| The Action |
| The Action Design |
| The Action Pact |
| The Activation |
| The Acts |
| The Actual Goners |
| THE Actual Tanis |
| The Ad Libs |
| The Adam Brown |
| The Adam Makowicz Trio |
| THE ADAMS |
| The Addiction |
| The Addictions |
| The Additions |
| The Additives and Franniethefirst |
| The Addrisi Brothers |
| The Addy |
| The Adelaide Robbins Trio |
| The Adicts |
| The Adler Brothers |
| The Adlibs |
| The Administration |
| The Admirals |
| The Adolescents |
| The Adoni |
