| The Lounge Brigade |
| The Lounge Lovers |
| The Lounge-O-Leers |
| The Loungeabillies |
| The Louvin Brothers |
| The Love 4tet |
| The Love Bite |
| The Love Exchange |
| The Love Fellowship Choir |
| The Love Fellowship Crusade Choir |
| The Love Grocer |
| The Love Language |
| The Love Me Do's |
| The Love People |
| The Love Sponge Strings |
| The Love X Nowhere |
| The Loved Ones |
| The Lovelites |
| The Lovemakers |
| The Lovers Of Valdaro |
| The Loves |
| The Lovin' Spoonful |
| The Loving Mary Band |
| The Low Anthem |
| The Low Note Quintet |
| The Lower Third |
| The Lox |
| The Lucksmiths |
| The Lucky Devils |
| The Lucky Dragons |
| The Lucy Nation |
| The Lukers |
| The Lullaby Orchestra |
| The Lulus |
| The Lumineers |
| The Lumzys |
| The Lundell Brothers |
| The Luniz |
| The Lustre Kings |
| The Lyn Murray Singers |
| The Lyndsay Diaries |
| The Lynne Arriale Trio |
| The Lyttle Sisters |
| The M Machine |
| The Mac |
| The Mac Project |
| The Macarena Men |
| The Macc Lads |
| The Maccabees |
| The MacDonald Bros. |
| The Machine for Making Sense |
| The Mackenzie |
| THE MAD CAPSULE MARKETS |
| The Mad Hatter |
| The Mad Hatters |
| The Mad Lads |
| The Madd |
| The Madd Rapper |
| The Madden Brothers |
| The Maddox Brothers |
| The Maddox Brothers & Rose |
| The Madness |
| The Mae Shi |
| The Magic |
| The Magic Band |
| The Magic City Jazz Band |
| The Magic Gang |
| The magic numbers |
| The Magic Time Travelers |
| The magical flying thunderbirds |
| The Magical Kingdom |
| The Magical Singers |
| The Magician |
| The Magick Brothers |
| The Magnetic Fields |
| The Magnetic Zeros |
| The Magnets |
| The Magnificent |
| The Magnificent 7 |
| The Magnificent Mercury Brothers |
