- Morten Luco -- Morthound
- Morti -- Morton Davis
- Morton Downey -- Mortuus Infradaemoni
- Morty Cobb -- MOS GENERATOR
- Mos High -- Mosaique
- Mosalini Agri Quinteto -- Moscow Liturgic Choir
- Moscow Madrigal -- Moscow Youth Symphony Orchestra
- Moscu -- Moser Woods
- Mosera -- Moses Hogan
- Moses Hogan Chorale -- Moses Rutues, Jr.
- Moses & Sal Ban -- Mosha
- MoShang -- Moshe Nadir
- Moshe Nissan -- Mosie Lister