Mícheál Ó Domhnaill was an Irish singer, guitarist, composer, and producer who was a major influence on Irish traditional music in the second half of the twentieth century. He is remembered for his innovative work with Skara Brae, the first group to record vocal harmonization in Irish language songs, and The Bothy Band, one of the most influential groups in Irish traditional music. His reputation was enhanced by a successful collaboration with master fiddler Kevin Burke, and his work with the Celtic groups Relativity and Nightnoise, which achieved significant commercial and critical acclaim.

Irish traditional music is a genre of folk music that developed in Ireland.