- Imperfect Trust
- Imperia (Symphonic Metal band)
- Imperial (Metalcore band from Orlando, Florida)
- Imperial Age
- Imperial Crystalline Entombment
- Imperial Demonic
- Imperial Drag
- Imperial Gates
- Imperial Leisure
- Imperial Mammoth
- Imperial Road
- Imperial State Electric
- Imperial Teen
- Imperial Triumphant
- Imperial Vengeance (Black/Death Metal from UK)
- Imperials, The (gospel/CCM group)
- Imperials, The (NYC doo-wop group, without Little Anthony)
- Imperiet
- Imperio (Eurodance group)
- Imperio (Argentinan power metal band)
- Império dos Sentados
- Imperium (Finnish Melodic Hard Rock Band)
- Imperium (Heavy Metal from London, England)
- Imperium Dekadenz
- Impested
- Impetigo
- Impiety (Singaporean death/black/thrash metal band)
- Impious
- Impious Baptism (Australian Black/Death Metal)
- Implaccable (french rap)
- Implant pentru refuz
- Implants
- Implode
- Implore (German death metal/grindcore)
- Imposibles, Los (Mexican punk band)
- Imposs (Membre de Muzion)
- Impossible Nothing (Texan plunderphonics)
- Impossible Shapes, The
- Impossibles, The (US ska/punk band)
- Imposters
- Imprecation
- Impressions, The (US doo-wop, gospel, soul & R&B group)
- Impromp2
- Impromtus Ad Mortem
- Impuls (Norwegian worship team)
- Impulse Manslaughter
- Impure Wilhelmina
- Impureza
- Impxct
- Imran Aziz Milan
- Imran Khan (bhangra artist)
- Imre, Emeric (Romanian musician)
- IMRSQD
- IMT Smile
- Imua
- Imuntzo eta Beloki
- Imur
- iMX (american r&b band, aka "IMX")
- imy2
- In 197666
- In a Million
- In Aeternum (Swedish black/death metal band)
- In Aevum Agere
- In Aphelion
- In Auroram
- In Battle (Swedish black/death metal band)
- In Benny We Trust
- In Case of Fire
- In Christ (Colombian Christian music group)
- In Christ Kids
- In Christ Kids & In Christ
- In Clover (US early 2000's indie rock band)
- In Cold Blood
- In Control
- In Credo
- In Crowd, The (60's pyschedelic band)
- In Crowd, The (reggae)
- In Death It Ends
- In Deception (Australian metalcore band)
- In Deep (Italian dance project)
- In Deep We Trust
- In Dread Response
- In Dreams of Reality
- In Due Time
- In Dying Arms
- In Element
- In Essence
- In Extremo
- In Extremo feat. Garvey, Rea
- In Extremo feat. Kürsch, Hansi / Blind Guardian
