- RR
- RRab
- RACRad
- RadRad
- RadRad
- RadRaf
- RAFRaf
- RafRag
- RagRah
- RahRai
- RaiRai
- RaiRaj
- RajRAM
- RAMRam
- RamRam
- RamRam
- RamRan
- RanRan
- RanRao
- RaoRap
- RapRar
- RASRas
- RasRat
- RatRau
- RauRav
- RavRaw
- RawRay
- RayRay
- RayRaz
- Razre
- ReaRea
- ReaReb
- RebRec
- RecRed
- RedRed
- RedRed
- RedRed
- RedRed
- RedRed
- RedRee
- ReeRef
- RefReg
- RegReh
- RehRei
- ReiRei
- ReiRel
- RelRem
- RemRen
- RenRen
- RENReq
- ReqRes
- ResRet
- RetRev
- RevRev
- RevRey
- ReyRey
- ReyRhe
- RheRhy
- RhyRib
- RibRic
- RicRic
- RicRic
- RicRic
- RicRie
- RieRig
- RigRil
- RilRin
- RinRIO
- RRiR
- RIRRit
- RitRit
- RitRiv
- RivRiv
- RivRJD
- RJDRO
- ROARob
- RobRob
- RobRob
- RobRob
- RobRoc
- RocRoc
- RocROC
- RocRoc
- RocRod
- RodRod
- RodRog
- RogRoh
- RohRol
- RolRom
- RomRom
- RomRom
- RomRon
- RonRon
- RonRoo
- RooRop
- RopRos
- RosRos
- RosRos
- RosRos
- RosRos
- RosRos
- RosRos
- RosRot
- RotRou
- RouRow
- RowRoy
- RoyRoy
- RoyRoz
- RozRub
- RubRuc
- RRud
- RudRuf
- RufRui
- RuiRun
- RunRun
- RunRuP
- RuPRus
- RusRus
- RusRV
- RVRya
- RyaRyn
- RynRZO
- Reflex (French synthpop duo)
- Reflex (Norwegian gospel choir)
- Reflex (Turkish rock)
- Reflex (Italian psy-trance artist Lorenzo Ramponi)
- Reflex (Hungarian Schlager band)
- Reflex (Hungarian house duo)
- Reflexion (Finnish metal band)
- Reflexy (pop-rock / Zlín)
- Reflux
- Refly
- Refo dan Fauna
- Reform (DDR-Rockband)
- Reforma
- Reforma (Christian music band)
- Reforma, La (Colombian Christian music band)
- Reformers (Christian Metal band from the Bay Area, California)
- Refpolk
- Refpolk & Pyro One
- Refpolk feat. Team Refcycelt
- Refpolk feat.Team Refcycelt
- RefraQ
- Refree (Spanish record producer, musician and composer Raül Fernandez Miró, aka Raül Refree)
- Refrescos, The
- Refresh (girl group)
- ReFRESH Worship (Worship collective from Fresh Start Christian Center)
- ReFRESH Worship feat. Raine, Naomi
- Refreshments, The (Swedish rock band)
- Refreshments, The (90s Tempe alt-rock, frontman Roger Clyne)
- Refrigerator
- Refs
- Refuge (Metal band from Herne, Germany with former Rage members)
- Refuge, Proud
- Refugee (70's UK prog band)
- Refugee Camp Allstars
- Refugees of Rap (Hip Hop group)
- Refugees, The (Trio consisting of Cindy Bullens, Deborah Holland, and Wendy Waldman)
- REFUND SISTERS
- Refused
- Refuzion (hardstyle, Benjamin Sahba)
- Reg Mason (Rapper)
- Regain (hardstyle)
- Regal
- Regal (Garage Rock band from Lyon, France)
- Regal (Gabriel Cassina)
- Regal Degal
- Regal Worm (band)
- Regal, Robbie
- Regaliz (Spanish child band)
- Regalmuto, Sophia (vocalist)
- Regan, Brian
- Regan, Charlie, Three
- Regan, Fionn
- Regan, Joan
- Regan, Kathleen
- Regan, Niamh
- Regan, Scott
- Regard (new wave)
- Regard (DJ Regard)
- Regard & Henderson, Ella
- Regard & Kwabs
- Regard & RAYE
- Regard & Years & Years
- Regard, Sivan, Troye & McRae, Tate
- Regarde les hommes tomber
- Regarding Ambiguity
- Regardless of Me
- Regatt (Estonian)
- Regdar and the Fighters
- Regen (Ljubljana, Slovenia)
- ReGen Harmony
- Regen, Ina
- Regence (Charlotte NC alt-rock formerly known as The Wallbournes)
- Regency Players, The
- Regener, Sven
- Regenerator
- ReGenesis
- Regensburger Domspatzen (German / Regensburger cathedral choir)
- Regensburger Domspatzen, Ratzinger, Georg
- Regents (Cartridge & Strategy)
- Regents, The (Doo-wop group who originally performed "Barbara-Ann")
- Regenundmild
- Reger, Max (composer)
- Regg’lyss
- Reggae Cowboys
- Reggae National Tickets
- Reggae Roast
- Reggae Roast feat. Andy, Horace
- Reggae Roast feat. Dubmatix & Kingjay, Donovan
- Reggae Roast feat. Earl Sixteen
- Reggae Roast feat. Levy, General