| The AB Band |
| The Abandoned |
| The ABBA Revival Band |
| The ABBA Tribute Band |
| The Abdomen |
| The Abe Effect |
| The Abe Lincoln Story |
| The Abhiarc |
| The Abigail Payne Band |
| The Ableist |
| The AbNormals |
| The Above and Below |
| The Abrasive Entrepreneur |
| The Absence |
| The Absentee Project |
| The Absolute |
| The Absolute Beginners |
| The Absolution Sequence |
| The Abstract Blacks |
| The Abstract Project |
| The Abstractions |
| The Abstracts |
| The Absurd |
| The Abuse |
| The Abyss |
| The Abyssinians |
| The Acacia Strain |
| The Academic |
| The Academy |
| The Academy Allstars |
| The Academy Blues Project |
| The Academy Is |
| The academy is... |
| The Academy Of Ancient Music Chorus |
| The Academy Of Sun |
| The Acapablos |
| The Accident Experiment |
| The Accidental |
| The Accidentals |
| The Accountant and All-Thumbs |
| The Accused |
| The ACE Family |
| The Ace of Void |
| THE ACE-האס |
| The Aces |
| The Acetates |
| The Acez |
| The Acharis |
| The Aches and Pains |
| The Acid |
| The Acid Flashback at Nightmare Beach |
| The Acid Helps |
| The Ackermans |
| The Acorn |
| The Acre Claim |
| The Acro-brats |
| The Acronyms |
| The Act |
| The Action |
| The Action Design |
| The Action Figures |
| The Action Pact |
| The Activation |
| The Acts |
| The Actual |
| The Actual Goners |
| THE Actual Tanis |
| The Ad Libs |
| The Adam Brown |
| The Adam Makowicz Trio |
| THE ADAMS |
| The addicted |
| The Addiction |
| The Addictions |
| The Additions |
| The Additives and Franniethefirst |
| The Addrisi Brothers |
| The Addy |
| The Adelaide Robbins Trio |
| The Adicts |
| The Aditya Bhardwaj |
| The Adler Brothers |
| The Adlibs |
| The Administration |
| The Admirals |
| The Adobe Collective |
| The Adolescents |
| The Adoni |
| The Adoni & Enyaw Big Wolf |
| The Adopted Outcast |
| The Adresov |
| The ADSR |
| The Aduqa |
| The Advent |
| The Adventure Bros |
| The Adventures |
| The Adventures of Mr. Biggelsby and Connor |
| The Adventures of Stevie V |
| The Adventures of Thaddeus Black |
| The Adverbs |
