Oswald, Kate
Folk and alternative rock singer/songwriter. Song clips, pictures, lyrics, and links.
http://angelfire.com/myband/kateoswald/index.html

Ocean
Californian-based singer-songwriter-producer. Includes biography, audio, video, photos, lyrics, shows, and poetry.
http://www.oceancd.com/

Olivor, Jane
The vocalist's official site offers biography, discography, concert dates, merchandise, and a photo gallery.
http://www.janeolivor.com/

O'Connor, Anita
Annapolis, Maryland performer and recording artist singing a mix of Broadway, Country, and Cabaret music. Includes discography, audio samples, performance schedule, articles, resume, and links.
http://www.anitasings.com/

O'Malley, Diane
Pocono area, Pennsylvania harpist. Includes pictures, discography, audio samples, and merchandise.
http://www.harpistdianeomalley.com/