- Moyano/Garay -- Mr. As & Gianni Negro
- Mr. Asad -- Mr. Crambo & The Go Go Rappers
- Mr. Creed -- Mr. Glyph
- mr. Gnome -- Mr Little Jeans
- Mr. Little Jeans -- Mr. Nightlife
- Mr. Niles The Technician -- Mr. Sandman
- Mr. Satisfaction -- Mr. V.O. Real
- Mr. Voodoo -- Mrs. Francis Perry
- Mrs. Franset -- Ms. Monét
- Ms Money -- Mtt-Brothers
- MTU -- Muff Potter
- Muff Winwood -- Muletrain
- Mulfloni -- Mulford / Macfarlane Group