- i_o (trance; Garrett Lockhart)
- i_o & Lights
- I-94
- I-Exist (US alternative metal modern rock band)
- I-F
- I-Fire
- I-M-R
- I-Octane (reggae singer Byiome Muir)
- I-Sasha
- I-Taweh
- I‐20
- i‐dep (Hiroshi Nakamura)
- I‐Level
- I‐Roy
- i‐Ten
- I, Delusionist
- I, Empire
- I, Napoleon
- I, Of Helix (Metal Band)
- I, Omega
- I, Satan
- I, Synthesist
- I, The Breather
- I, The Current (Belgian hardcore)
- I, The Lion
- I, Valiance (Australian Deathcore)
- I:Cube
- I:gor
- I:Scintilla
- I.C.E (South Korean girl group)
- I.C.U. (German prog rock band)
- i.d. (Europop, has release "Identically Different")
- i.e. crazy (New Zealand interdisciplinary artist Claire Duncan)
- I.G. Off & Hazadous
- I.L.Y’s, The (Andy Morin & Zach Hill)
- I.M (Korean rapper)
- I.M.P. (San Francisco hip-hop group)
- I.O.I (South Korean girl group)
- I.S.S. (Tim Smolens's band)
- I.V.
- I.V.Y
- I.Y.F.F.E, Au5 & Auratic
- I'DeeS (Finnish europop trio)
- I'm Glad It's You
- I've Got the Bullets
- I’m Dorothy (Hungarian rock band)
- I’m Empire (a British singer/songwriter)
- I’m From Barcelona
- I’m From Barcelona feat. Loney, Dear
- I’m Kingfisher (Thomas Denver Jonsson)
- I’m Not a Band
- I’m Not a Blonde
- I’m Not a Gun
- I’m Not a Pilot
- I’m With Her
- I’ve (I've sound team)
- I/DEX
- I/O (Post Rock band from Brooklyn, USA)
- i300 (French rap band)
- i5
- i61 (Russian rapper)
- i9bonsai
- IA (Vocaloid)
- IA (Finnish progressive metal band)
- Iacchetti, Enzo
- Iacoucci, Gerardo
- IAH (Instrumental stoner/space rock band from Córdoba, Argentina.)
- Iahweh
- Iahweh feat. Padre Fábio de Melo
- Iaia, La
- Iaies, Adrián
- Ialma (Belgian vocal group)
- IAM (French rap band)
- IAM & Nuttea
- IAM feat. Beyoncé
- IAM feat. Faf Larage
- IAM feat. Jehro
- IAM feat. Johnson, Syleena
- IAM feat. Khaled
- IAM feat. Lino
- IAM feat. Meryem Saci
- IAM feat. Moïse
- IAM feat. Nuttea
- IAM feat. Prodigal Sunn, Hell Razah, Bald Head & Codee
- IAM feat. Saïd
- IAM feat. Sako
- IAM feat. Samet, Kayna
- IAM feat. Woods, Tyler
- IAM featuring Beyoncé
- IAM featuring Johnson, Syleena
