About Dennis O'Neill
Born 1948. Dennis O'Neill is a British opera singer, music educator, singer and musician.
Dennis O'Neill CBE OStJ FLSW FTCL ARCM (born 25 February 1948) is a Welsh operatic tenor and recording artist.
Early life Dennis O'Neill was born in Pontarddulais, to Welsh and Irish parents. He studied privately with Professor Frederic Cox (Principal of the Royal Northern College of Music) in Manchester and then in London. At the age of 19 he spent the summer as an apprentice singer at the Opera Barga Festival in Tuscany, which confirmed his ambition to become an opera singer. Later, after a Royal Society of Arts award, he returned to Italy to study with Ettore Campogalliani in Mantua and Luigi Ricci in Rome.
Career In his time, Dennis O'Neill has been connected with the Royal Opera House, Covent Garden, London and the Welsh National Opera, Cardiff, Wales. He has given regular guest performances at the Metropolitan Opera New York, in Chicago, San Francisco, Zurich, Paris, Brussels, Vienna, Verona, Munich and Australia.
In the opera world, O'Neill is perhaps best known as a Verdi exponent. He performs song recitals and oratorios, especially the tenor part of the Verdi Requiem. In 2005 he was awarded the Verdi Medal by the Amici di Verdi. O'Neill is committed to the education of younger opera singers, and in Spring 2007 he became the director of the Cardiff International Academy of Voice. It was his 43rd visit to the Royal Opera House. In 2000 he was appointed a CBE.
In 2014, O'Neill was elected a Fellow of the Learned Society of Wales.
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Important facts
People in Dennis O'Neill's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Dennis O'Neill's
Frequently asked questions
Who is Dennis O'Neill?
Welsh opera singer
When was Dennis O'Neill born?
Dennis O'Neill was born on 25 February 1948 in Wales.
What is Dennis O'Neill's occupation?
Dennis O'Neill is an opera singer, music educator, singer and musician.
What nationality is Dennis O'Neill?
Dennis O'Neill is British.
Sources & further reading
· DBpedia: Dennis O'Neill (tenor)
Cite this page
APA: Biography.guide. (2026). Dennis O'Neill. https://biography.guide/dennis-o-neill/
MLA: "Dennis O'Neill." Biography.guide, https://biography.guide/dennis-o-neill/.
Chicago: "Dennis O'Neill." Biography.guide. https://biography.guide/dennis-o-neill/.
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