Sunn O))) members: Stephen O'Malley and Greg Anderson releases: Monoliths & Dimensions, Black One, White1…
	O-Town members: Ashley Parker Angel, Erik-Michael Estrada, Dan Miller… releases: O2, O-Town, We Fit Together…
	O.A.R. members: Marc Roberge, Benj Gershman, Chris Culos… releases: Stories of a Stranger, King, All Sides…
	Johnny O releases: All the Hits, Greatest Hits, Johnny O…
	Lil' O member of: Screwed Up Click (S.U.C) releases: Da Fat Rat Wit da Cheese, The Flood, Jealous Got Me Strapped: Neva Lay Down vol. 2…
	Jackie 'O' releases: Handbag Heaven: Back To Bitch, Bitch, Filthy/Gorgeous…
	Buck-O-Nine releases: Barfly, Hellos and Goodbyes, Twenty-Eight Teeth…
	O Rappa members: Marcelo Falcão, Alexandre Menezes, Lauro Farias… releases: O Rappa, Lado B Lado A, Acústico MTV…
	Jackie-O Motherfucker members: Honey Owens releases: Flags of the Sacred Harp, Liberation, Magick Fire Music / Wow…
	Los Tri-O releases: Serenata en San Juan, Canciones del Alma: De Marco Antonio Solis, Mi Gloria Eres Tu…
	O-Zone members: Arsenium and Dan Bălan releases: DiscO-Zone, Mai Ai Hee (Dragostea Din Tei), Ma Ya Hi (Dragostea din Teï) EP…
	Type O Negative members: Peter Steele, Josh Silver, Sal Abruscato… releases: World Coming Down, October Rust, The Origin of the Feces…
	P.O.D. members: Sonny Sandoval, Jason Truby, Noah "Wuv" Bernardo… releases: Satellite, When Angels and Serpents Dance, The Fundamental Elements of Southtown…
	Electric Light Orchestra (nickname: E.L.O.) members: Louis Clark, Jeff Lynne, Roy Wood… releases: The Essential Electric Light Orchestra, All Over The World-The Very Best of ELO, Light Years: The Very Best of Electric Light Orchestra…
	Ø also releases as: Mika Vainio releases: Mikro Makro, Olento, Wohltemperiert…