- Over My Dead Name
- Over October (Filipino pop/alternative rock band)
- Over the Ocean (From New York, USA)
- Over the Rhine
- Over the Wall (Glasgow, Scotland)
- Over, Lary
- Over, Lary & Darell
- Over, Lary & Ñejo
- Over, Lary, Amenazzy & Farruko
- Overall, Kassa
- Overbass
- Overboard
- Overboard (a cappella group)
- Overcast (US metalcore band)
- Overcoats
- Overcome (American christian hardcore)
- Overdawn
- Overdose (Brazilian metal band)
- Overdose TV
- OverDoz.
- Overdream (metal/rock)
- Overdrive (Swedish metal band)
- Overdrive (NWOBHM band)
- OverDrive Division
- Overflash
- Overflow (Croatian punk band)
- Overflow (South Carolina Christian pop/rock band)
- Overground (German boygroup)
- OVERGROUND ACOUSTIC UNDERGROUND
- Overhaul (Dutch progressive metal band)
- Overhead (French band)
- Overhead (Finnish progressive rock band)
- Overjoy
- Overkill (US thrash metal band fronted by Bobby "Blitz" Ellsworth)
- Overland (band featuring Steve Overland)
- Overland, Steve
- Overlanders, The
- Overload (Pakistani Fusion band)
- Overload (Swiss Trash-Metal band)
- Overloaded
- Overlorde
- Overlords, The (Danish Synth-pop / EBM / electro / techno / goa trance project)
- Overmars (French metal band)
- Overmaster (Power Metal, Alessandria, Piedmont, Italy)
- Overmono (brothers Tom & Ed Russell (Truss & Tessela))
- Overo
- Overpass (successor to California Punk Band 'Slovenly')
- Overrides, The
- Overscene
- Overseer (English DJ/producer)
- Overseer, The (American Christian metal band)
- Overself
- Oversense
- Oversight
- Oversight (Canadian punk band)
- Overslept, The
- Oversoul (US doom metal band)
- OverSoul (chillout)
- OverSoul feat. Gram’ma Funk
- Overstreet (Alt-Pop-Rock project of Chord Overstreet.)
- Overstreet, Chord
- Overstreet, Paul
- Overstreet, Tommy
- Overstreet, Willard
- Overthrow (New York hardcore)
- Overtime (American hip hop/country)
- Overton, Karen
- Overtone (South African a capella group)
- Overtones, The (UK founded (from X Factor) vocal harmony group)
- Overtorture (Death Metal from Sweden)
- Overtoun
- Overture (Progressive Metal, Los Angeles, California, United States)
- Overtures (Italian metal band)
- Overtures (Melodic Metal)
- OVERWERK (Canadian DJ)
- OVERWERK feat. MARS
- OVERWERK feat. Nikon, Nick
- Overwhelming Colorfast
- Overworld
- Ovi (Ovidio Crespo, latin urban artist)
- Ovi & Arcángel
- Ovi & De Oro, Omy
- Ovi & Junior H
- Ovi & Mariah Angeliq
- Ovi & Mora
- Ovi & Uribe, Jessi
- Ovi & Woodz, Miky
- Ovi & Z, Jon
- Ovi, Cano, Natanael, Alemán & Big Soto
- Ovi, Cano, Natanael, Junior H & Herencia de Patrones
