- 47ter feat. KIK
- 47ter feat. Robin
- 47ter feat. Tayc
- 47ter feat. Todiefor & Janee
- 48 Cameras (Belgian-based international music collective)
- 485C
- 48May (New Zealand pop rock)
- 48th St. Collective
- 49 Americans, The
- 49 Burning Condors (Philly-based Gothic Witch Rock)
- 49 Days
- 49 Winchester (Appalachian soul music)
- 49ers (Italian house and Eurodance)
- 49ers feat Porter, Cheryl
- 49ers, The (Delaware hip-hop duo)
- 49th & Main
- 49th & Main & JANE
- 49th & Main & mustbejohn
- 49th Parallel (1960s Canadian pop band)
- 49th Parallel (Seattle rap collective)
- 4am Kru (Jungle crew)
- 4AMTapes
- 4Arm
- 4B (EDM DJ & producer Robert McKeon Jr.)
- 4B & Aazar
- 4B & Chuwe
- 4B & Flosstradamus
- 4B & GESES
- 4B & NvrLeft
- 4B & PuroWuan
- 4B & Viperactive
- 4B feat. Garlin, Bunji
- 4B feat. Lee, Megan
- 4batz
- 4batz & Usher
- 4batz & Ye
- 4brvhvm
- 4cf
- 4Count
- 4D (Slovak hip-hop group)
- 4dollar
- 4Dreamers (Polish group)
- 4em Dimension
- 4ERDAK Pavlohrad, Dnipropetrovsk region, Ukraine
- 4EVE (Thai girl group)
- 4ever (Los Boricuas de la Bachata)
- 4Ever (Polskie disco polo)
- 4EverfreeBrony
- 4EverfreeBrony & replacer
- 4EverfreeBrony feat. Black Gryphon
- 4EverfreeBrony feat. Black Gryphon, Aviators, dBPony, Luna Jax, MEMJ, P1K, Tsubasa Manta & PrinceWhateverer
- 4EverfreeBrony feat. Chi‐Chi
- 4EverfreeBrony feat. Chi‐Chi
- 4EverfreeBrony feat. Chi‐Chi & Relative1Pitch
- 4EverfreeBrony feat. Cookie Dough
- 4EverfreeBrony feat. Faux Synder & Jones, Emily
- 4EverfreeBrony feat. Giggly Maria
- 4EverfreeBrony feat. Joaftheloaf & Relative1Pitch
- 4EverfreeBrony feat. MEMJ
- 4EverfreeBrony feat. Namii
- 4EverfreeBrony feat. Relative1Pitch
- 4EverfreeBrony feat. replacer
- 4EverfreeBrony feat. SaxPon3 & Zephysonas
- 4EverfreeBrony feat. Zatslol, Megaphoric, FlightTune, Drae Heart, Relative1Pitch and Alakittynya
- 4EverfreeBrony feat.Chi-Chi & Relative1Pitch
- 4EverfreeBrony ft. Black Gryphon
- 4EverfreeBrony ft. Koron Korak
- 4EverfreeBrony ft. L‐Train, The
- 4EverfreeBrony ft. Lil' Miss Toto
- 4EverfreeBrony ft. Milkmomo,Monty, Eile & MEMJ
- 4EverfreeBrony ft. Relative1Pitch
- 4Eyez (UK Rapper)
- 4F Club
- 4F, LOS (Supergroup composed of Easykid, Young Cister, Kidd Voodoo and DrefQuila)
- 4FATE
- 4FATE feat. Kuriosity
- 4FIRE (Sub-unit of WSG Wannabe)
- 4FT Fingers
- 4ft Soldiers
- 4G (Norwegian Jazz Guitar Quartet)
- 4GET & AGONY
- 4GOT10 (band underground torinese)
- 4gRe
- 4hands
- 4hero (Marc Mac (aka Marc Clair) & Dego (aka Dennis McFarlane))
- 4hero feat. Andersson, Carina
- 4hero feat. Scott, Jill
- 4hero feat. Uzuri, Imani
- 4Him
- 4Him feat. Anderson, Jon
