Mary Duff is an Irish country and folk singer. She is best known as Daniel O'Donnell's singing partner. Mary Duff's phenomenal talent as a singer, together with the great stage presence and charisma she possesses, is testimony of her quietly powerful and captivating persona. There is a genuine warmth about this lady that touches all who come into contact with her, and she enjoys a dedicated, very supportive fan following. Mary is seen in the music business as an accomplished, polished, and highly respected professional performer. In 2013, Mary celebrated 25 years in the music industry and was awarded 'Female Vocalist of the Year' at the Sunday World Irish Music Awards.