One of the musicians who released the Grammy-nominated "Fallling Slowly"  is also a guitarist for what Irish group?
Glen Hansard Glen Hansard (born 21 April 1970) is an Irish songwriter, actor, vocalist and guitarist for Irish group The Frames, and one half of folk rock duo The Swell Season. He is also known for his acting, having appeared in the BAFTA-winning film "The Commitments", as well as starring in the film "Once", which earned him a number of major awards, including an Academy Award for Best Song.
Sharon Corr Sharon Helga Corr MBE (born 24 March 1970) is an Irish singer-songwriter, musician and television personality. She is best known as a member of the pop-rock band The Corrs, which she co-founded in 1990 with her elder brother Jim and younger sisters Caroline and Andrea. She plays the violin, piano and guitar, and sings backing vocals. She began learning the violin when she was six years old. She has played in national youth orchestras and is qualified to teach the violin.