• O'Reillys And The Paddyhats, The
• O.A.R.
• O.C.
• O.W.S.
• Oak
• Oasis
• OBERER TOTPUNKT
• Obie Trice
• Oceana
• Ocean Hills
• Ocean Jet
• Oceanlab
• Oceano
• Oceans
• October Fall
• ODESZA
• Odetari
• Ofdrykkja
• Ofenbach
• Offer Nissim
• Offset
• Offspring
• Offspring, the
• Of Mice & Men
• Of monsters and men
• Of Montreal
• Ofra Haza
• Of the Wand & the Moon
• of Verona
• Of Virtue
• Oh Hellos, the
• Oh Honey
• Oh The Larceny
• Oh Wonder
• Oingo Boingo
• Okean Elzy (Океан Ельзи)
• OK Go
• Ol' Dirty Bastard
• Ola
• Olafur Arnalds
• Old Gods of Asgard
• Old Man Canyon
• Oleander
• Olexesh
• Olga Buzova
• Oliver Heldens
• Oliver Heldens & WeiBird
• Oliver Koletzki
• Oliver Tree
• Oliver Tree & Little Big
• Oliver Tree & Robin Schulz
• Olivia Addams
• Olivia Newton-John
• Olivia O'brien
• Olivia Rodrigo
• Olly
• Olly Alexander
• Olly Murs
• Omar & The Howlers
• Omar Apollo
• Omar Courtz & De La Rose
• Omi
• Omnia
• OMNIMAR
• Omnium Gatherum
• On-The-Go
• Once Monsters
• One Bit
• One Desire
• One Direction
• One eskimO
• One Less Reason
• One Love
• One Night Only
• One OK Rock
• OneRepublic
• Onion
• on level
• Only The Young
• ONUKA
• Onyx
• Oomph!
• Oonagh
• Openwater
• Opeth
• Opus
• Orange Goblin
• Orchestral manoeuvres in the dark (OMD)
• Orden Ogan
• Oren Lavie
• Orgy
• Orianthi
• Orion Experience, the
• Orion White
• Orishas
• Orleans
• Orville Peck, Kylie Minogue & Diplo
• Oscar And The Wolf
• Oscar Benton
• Oscar Ortiz X Edgardo Nuñez
• Ost+Front
• Otep
• Other Lives
• Otherwise
• Otilia
• Otis Redding
• Ottawan
• Our Last Night
• Our Mirage
• Outburst, The
• Outfield, the
• OutKast
• Outlandish
• Out With The Old
• Overkill
• Owl City
• Ozuna
• Ozzie
• Ozzy Osbourne
• Öwnboss & Sevek