| The Alarm |
| The Alarm Clocks |
| The Album Leaf |
| The Alcatraz |
| The Alchemist |
| The Alchemist And Oh No Present |
| The Alchemist Presents |
| The Alchemy Index |
| The Alcobastards |
| The Alexander Brothers |
| THE ALFEE |
| The Aliens |
| The Alkaline Trio |
| The All American Reject |
| The All American Rejects |
| The All American-Rejects |
| THE ALL MOST |
| The All Seeing I |
| The All Ways |
| the all-american reject |
| The All-American Rejects |
| The All-American Rejects feat. The Pierces |
| The Allins |
| The Allisons |
| The Allman Brothers Band |
| The alman brothers band |
| The Almanac Singers |
| The Almond Brothers |
| The Almonds |
| The Almost |
| The Aloof |
| The Alphaville |
| The Alternate Routes |
| The Amazing Broken Man |
| The Amazing World of Gumball |
| The Ambolt |
| The Amboy Dukes |
| The Ambrosian Junior Choir |
| The American Analog Set |
| The American Life |
| The American Mall |
| The Ames Brothers |
| The Amity Affliction |
| The Amplifetes |
| The Analog Affair |
| The Analogs |
| The Ananda Project |
| The Anatomy Of Frank |
| The Ancher |
| The Anchor |
| The Andrew Sisters |
| The Andrew's Sisters |
| The Andrews Sister |
| The Andrews Sisters |
| The Androids |
| The Angelcy |
| The Angels |
| The Angels Of Light |
| The Animal |
| The Animal Collective |
| The Animal in Me |
| The Animals |
| The Animen |
| The Anix |
| The Anjunadeep |
| The Anjunadeep Edition 08 |
| The Anjunadeep Edition 12 |
| The Anjunadeep Edition 21 |
| The Anjunadeep Edition 46 |
| the anniversary |
| The Annoying Voices |
| The Anointed |
| The Anomalies |
| The Anser |
| The Answer |
| The Anthem |
| The Anti-Nowhere League |
| The Antlers |
| The Antonov Project |
| The Apex Theory |
| The Aphelion |
| The Apocalyptour Cast |
| The Apozition |
| The Apples In Stereo |
| The Appleseed Cast |
| The Aqua Velvets |
| The Aquabats |
| the aquadolls |
| The Aquarius |
| The Aquatones |
| The Arbelos |
| The Arc Angels |
| The Arcade Fire |
| The Arcadian Wild |
| The Arcane Hate |
| The Arcanum Effect |
| The Archies |
| The Arcs |
| the aristocats |
| The Ark |
