Dennis O'Neill is a Welsh operatic tenor and recording artist.
Andrew Lloyd Webber: The Royal Albert Hall Celebration
1998
Mefistofele
1989
Verdi: Macbeth
1987
Die Fledermaus
1984
Der Rosenkavalier
1985
Aida
1994
Kiri Te Kanawa: A Celebration Live at the Royal Albert Hall
2007
