Oberzan, Zachary: Includes information on his albums, a biography, and reviews.
Olafson, Lowry: Canadian singer-songwriter. Includes gig dates, mp3 samples, lyrics, and concert dates.
Old Blind Dogs: Modern Scottish folk band. Includes biographies, album information, history, and concert dates.
Osbourne, Elle: Singer and fiddle player. Includes biography, tour dates, photographs, and information on her recordings.