Ó Ceannabháin, Peadar: Traditional sean-nós singer from West Connemara. Includes profile, reviews, details of recordings, audio clips, with notes, lyrics and tranlations.
O'Callanain, Niall: Irish Bouzouki player and composer. Includes a biography, a discography covering his solo work and session work with a range of bands, tour dates, and sound samples.
O'Connell, Maura: Ex member of De Dannan, this Irish folk singer now follows a solo career in the US. Includes a discography, biography, touring information and recent news.
O'Donoghue, Harry: Includes profile, tour and gig-dates, information about recordings, and newsletter.
Omnia: Profile of a Dutch neo-Celtic band, with a discography, pictures, downloads and product information.