- The Josh Garrett Band -- The Kartoon Kids
- The Kartoon Krew -- The Killer Tweeker Bees
- The Killer Views Band -- The Kneller Hall All-Star Band
- The Knew -- The Lakatos Family
- The Lake -- The Latin Project
- The Latin Rhythm Connection -- The Leman Brothers
- The Lemming Shepherds -- The Limitations
- the Limited Diary -- The Lolligags
- The Lollipop Gang -- The Lost & Nameless Orchestra
- The Lost Patrol -- The Lucky Bucks
- The Lucky Charms -- The Magic City Jazz Band
- The Magic Cycle -- The Manhattan Chorus
- The Manhattan Country Boys -- The Martyrs
- The Martyrs of Melody -- The McFarlands
- The Mcflys -- The Menace
- The Menaces -- The Midnight Moods Orchestra