- The Misfit Toys -- The Mission
- The Mission Cartel -- The Mist
- The Mist and the Morning Dew -- The Mistress
- The Misty Hill Band -- The Mixologists
- The Mixtape -- The Mob
- The Mob Law -- The Mode
- The Modeens -- The Modern Grass Quintet
- The Modern Groove Experience -- The Modernairies
- The Modernettes -- The Moffs
- The Mogador Band With Spiro Cardamis -- The Mojos
- The Mokos -- The Moment
- The Moments -- The Moneyhuns
- The Mong Cowboy -- The Moniters