O'Dell, Tommy Ray: Cleveland, Tennessee based artist that utilizes the blues to spread his religious messages. His web site offers artist information, album information and sound samples.
O'Ree, Matt and the Blues Hounds: Electric blues trio offering band information, photos, tour dates and sound clips.
Oakland, Moses: Front man of a Minneapolis, Minnesota based blues, R&B and jazz quartet. The site includes biographical information, reviews, tour dates and sound samples.
Ohlman, Christine and Rebel Montez: Blues-rock formation fronted by the singer, songwriter and guitarist Ohlman. Site includes reviews, photos, tour schedule and sound samples.
Olbricht, Mark: Mark "Bestia" Olbricht is a UK based blues bass player. Site contains background info, photographs and music downloads.
Old Chicago Blues Band: Canadian formation based in London, Ontario. The site includes band information, reviews and articles.
Omar and the Howlers: Austin, Texas based Blues-Rock and Texas Blues style band lead by guitarist, singer and songwriter Omar Kent Dykes. The site includes a bio, reviews, discography, lyrics, photos and tour dates.
One More Mile: San Francisco Bay Area based band that plays Chicago's West side blues. Their web site includes band information, pictures, audio and video samples.
Open Harp Surgery: Nigel Feist on harmonica and Russell Groom on guitar play pubs in Kent, UK.
Oreo Blue: Fayetteville, Arizona based five-piece outfit that plays funky, rockin' blues. The band's web site offers biographical information, press reviews, tour calendar and sound samples.
Oskar, Lee: Harmonica player whose web site includes a biography, discography, a review, events and audio samples.
Outpatients: Trio that plays the blues electric and with a hard-rocking, guitar-heavy sound. The site of the Hudson Valley, New York State based act includes recordings, photos, press clips, tour calendar and sound samples.
Owens, Calvin: Blues trumpeter based in Houston, Texas. His web site offers biographical information, recordings, tour calendar and sound samples.
Oxford, Doña: Two fisted Boogie Woogie keyboard player based in New York City. Her web site includes a biography, reviews, photos, recordings and tour schedule.
The Others: Australian blues/rock band formed in 1963 with albums released in 1982, 1998 and 2004.