- The Multistep Robo
- The Mumble
- The Mumbo Jumbo Band
- The Mumlers
- The Mummers
- The Mummies
- The Mumps
- The Mu:n
- The Munchkins
- The Mundane
- The Mundaze
- The Mung Brothers
- The Munich Pop Symphonics
- The Munroe Era
- The Munros
- The Munted Connection
- The Munx
- The Muons
- The Muppet Cast
- The Muppets
- The Mural and the Mint
- The Murasaki Duo
- The Murder