American-born composer and cellist Adele O’Dwyer was trained in the USA where she studied with Leonard Chausow, Zara Nelsova, Antony Cooke, Raya Garbousova and Martha Gerschefski.
Composer Anne-Marie O’Farrell has received many awards for original composition.
Sarah O’Halloran is an artist in residence at George Washington University in Washington D.C. She is also a doctoral candidate in Composition and Computer Technology at the University of Virginia.
Barry O’ Halpin (b.1987) is a Dublin-based composer and guitarist.
Eoin O’Keeffe grew up in Clonmel, Ireland. As a member of his local youth band, he played clarinet and later trumpet, before spending some time as conductor and arranger.
Born in Dublin, Martin O’Leary began composing at the age of fourteen.
Born in Hartford, Connecticut, Jane O’Leary has been resident in Ireland since 1972.
Emma O’Halloran is an Irish composer who writes for acoustic and electronic instruments.