- RR
- RRAC
- RACRad
- RadRad
- RadRae
- RaeRAF
- RAFRag
- RagRah
- RahRah
- RahRai
- RaiRaj
- RajRal
- RalRam
- RamRam
- RamRam
- RamRan
- RanRan
- RanRap
- RapRaq
- RaqRas
- RasRat
- RatRa
- RauRav
- RavRaw
- RawRay
- RayRay
- RayRC
- RCARea
- ReaRea
- ReaReb
- RebRed
- RedRed
- REDRed
- RedRed
- RedRed
- RedRed
- RedRee
- ReeRef
- RefReg
- RegRei
- ReiRei
- Reirek
- RelRem
- RemRen
- RenRen
- RenR
- RepRes
- ResRet
- RetRev
- RevRev
- RevRey
- ReyRey
- ReyRhe
- RheRhy
- RhyRic
- RicRic
- RicRic
- RicRic
- RicRID
- RieRig
- RigRil
- RilRin
- RinRIO
- RIORir
- RisRit
- RitRiv
- RivRiv
- RivRiv
- RivRKM
- RKMRoa
- RoaRob
- RobRob
- RobRob
- RobROB
- RobRoc
- RocRoc
- RocRoc
- RocRod
- RodRod
- RodRog
- RogRoh
- RohRol
- RolRom
- RomRom
- RomRon
- RonRon
- RonRoo
- RooRoo
- RooRos
- RosRos
- Rosros
- RosRos
- RosRos
- RosRos
- RosRos
- RosRou
- RouRov
- RovRox
- RoyRoy
- RoyRoy
- RoyRua
- RuaRub
- RubRud
- RudRuf
- RufRui
- RuiRum
- RumRun
- RunRuP
- RuPRus
- RusRus
- RusRx
- RxRyc
- RYDRYU
- ryuRZO
- Roam (UK pop punk band)
- ROAMER
- Roan, Chappell
- Roanoke
- ROAR
- Roar, Ari
- Roaring Jack
- Rob (French artist, real name: Robin Coudert)
- Rob (Ghanian who cut two albums for Essiebons label in the 70s)
- Rob 'n' Raz
- Rob 'n' Raz DLC
- Rob 'n' Raz feat. Leila K
- Rob 'n' Raz feat. Leila K
- Rob & Alper, Chloë
- Rob & Chris
- Rob & Chris (German Group)
- Rob Bailey (Rob Bailey of Flag Nor Fail, husband to IFBB pro Dana Linn Bailey)
- Rob Bailey & Hustle Standard, The
- Rob Blackledge
- Rob Coffinshaker
- Rob Coffinshaker's Underground Fire
- Rob Crow’s Gloomy Place
- Rob Fowler
- ROB GREEN (Rob Green)
- Rob Heron & The Tea Pad Orchestra
- Rob Hoeke Rhythm & Blues Group
- Rob Hudec
- Rob Markman
- Rob McConnell Tentet
- Rob Parton's Jazztech Big Band
- Rob Redeemed
- Rob Rule
- Rob the Bank
- Rob the Universe
- Rob the Viking
- Rob.B
- Rob49 (New Orleans rapper)
- Rob49 feat. Birdman
- Roba (Spanish hip-hop)
- RoBA (Robert Avellanet)
- Roba Estesa
- Robards, Jason and Stevens, Stella
- Robas, Danny
- Robatto, Félix
- ROBB (Austrian soul/R&B band fronted by Robert Summerfield)
- ROBB (German/American songwriting project, singer: Robert Summerfield)
- Robb Bank$
- Robb Bank$ feat. Indigochildrick
- Robb, Doug
- Robba, Angie
- Robben Ford & Bill Evans
- Robberie
- Robbers on High Street
- Robbert Bobbert and the Bubble Machine
- Robbie Cavanagh
- Robbie Mendez (Heartfelt with Robby East)
- Robbie Seay Band (United States christian rock)
- Robbie Wessels & Bok van Blerk
- Robbie Zereka (Zreika)
- Robbins, Dennis (American guitarist and singer songwriter)
- Robbins, Gale (female jazz singer)
- Robbins, Kate (English actress, comedian, singer and songwriter)
- Robbins, Marty
- Robbins, Richard (composer, 1940-2012)
- Robby East (electronic Artist)
- robdbloc (Rappeur français aussi appelé Robin Des Blocs)
- Robe (Roberto Iniesta)
- Roben & Knud
- Roberdam
- Robério e seus teclados
- Roberson, Carroll (gospel singer)
- Roberson, Eric
- Roberson, Eric & Baylor, Jean
- Roberson, Eric feat. Chambers, Curtis
- Roberson, Eric feat. Hardwick, Omari
- Roberson, Eric feat. Hathaway, Lalah
- Roberson, Eric feat. Lemuel, Yaw & Lemuel, Khari
- RoBERT (performance name of Myriam Roulet)
- Robert (Plymouth, UK rapper)
- Robert & Johnny
- Robert & Robin Kochis
- Robert Armas y Los Conquistadores de la Salsa
- Robert artus
- Robert Bradley's Blackwater Surprise
- Robert de Boron (Japanese producer)
- Robert de Boron feat. Awa & Oldwun
- Robert Fest
- Robert Gass & On Wings of Song
- Robert Grace (Robert Grace (Ireland Songwriter signed to Columbia Local ))
- Robert Hinrichs
