Open Harp Surgery
- Nigel Feist on harmonica and Russell Groom on guitar play pubs in Kent, UK.
- http://www.openharpsurgery.com

The Others
- Australian blues/rock band formed in 1963 with albums released in 1982, 1998 and 2004.
- http://www.theothers.com.au/

Olbricht, Mark
- Mark "Bestia" Olbricht is a UK based blues bass player. Site contains background info, photographs and music downloads.
- http://www.thebluesbass.com/

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.
- http://www.moseso.com/

Old Chicago Blues Band
- Canadian formation based in London, Ontario. The site includes band information, reviews and articles.
- http://www.execulink.com/~speakeasy/ocbb/

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.
- http://www.drfeelgood.de/omar/index.htm

Oskar, Lee
- Harmonica player whose web site includes a biography, discography, a review, events and audio samples.
- http://www.leeoskar.com/artist.html

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.
- http://www.donaoxford.com/

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.
- http://www.tommyray.org/

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.
- http://www.onemoremile.com/

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.
- http://www.oreoblue.com/

Owens, Calvin
- Blues trumpeter based in Houston, Texas. His web site offers biographical information, recordings, tour calendar and sound samples.
- http://www.calvinowens.com/