- Richard & Mimi Fariña
- Richard Miron
- Richard Misener
- Richard Müller
- Richard Monda
- Richard Monségu
- Richard Montefiore
- Richard Montoya
- Richard Moody
- Richard Moody
- Richard Moore
- Richard Moore
- Richard Moorhouse
- Richard Morel
- Richard Moreland
- Richard Morgan
- Richard Morrison
- Richard Mortifoglio
- Richard Mortimer
- Richard Morton
- Richard Mosely
- Richard Moser
- Richard Moult
- Richard Mueller
- Richard Muenz
- Richard Müller
- Richard Müller-Lampertz
- Richard Muller;Richard Müller
- Richard Murdoch
- Richard Murdoch & Company
- Richard Murray
- Richard Murray
- Richard Murray & Paul Deighto
- Richard Musk & Wendy
- Richard Myhill
- Richard Mylan
- Richard N. Friedman
- Richard Nanes
- Richard Nant
- Richard Natto
- Richard Neal Miller
- Richard Negri
- Richard Nelson
- Richard Nelson Large Ensemble
- Richard Newman
- Richard Nieves
- Richard Niles
- Richard Nixon
- Richard Noble
- Richard Noll
- Richard Norman
- Richard North Lewis
- Richard Nunemaker
- Richard Nunns
- Richard Nwabi
- Richard O. Jackson
- Richard O. Spencer
- Richard Oakes
- Richard O'Brian
- Richard O'Brien
- Richard Odom
- Richard O'Flynn
- Richard Oliver
- Richard Olsen
- Richard Olsenius
- Richard Olson
- Richard Ondieki Omirieri
- Richard Ondieki Omirieri
- Richard O'Neill
- Richard Oneto
- Richard Oppenheim
- Richard Österreicher
- Richard Owens
- Richard P. Condie
- Richard P. Geere
- Richard P. Schaefer
- Richard Pablo Landrum
- Richard Page
- Richard Palalay
- Richard Palmer
- Richard Palmer-James
- Richard Papiercuts
- Richard Pardini
- Richard Paris
- Richard Parker
- Richard Parkes
- Richard Parkinson
- Richard Parris Quintet
- Richard Parris Quintet
- Richard Parsons
- Richard Pasco