One of the musicians who released the Grammy-nominated "Fallling Slowly"  is also a guitarist for what Irish group?
The Swell Season (album) The Swell Season is the self-titled and first album by the duo The Swell Season, (Glen Hansard and Markéta Irglová), released in 2006. "Falling Slowly" went on to be nominated for a Grammy and win the Academy Award for Best Original Song in 2008.
Adam Clayton Adam Charles Clayton (born 13 March 1960) is an Irish musician, best known as the bass guitarist of the rock band U2. He has resided in County Dublin since the time his family moved to Malahide when he was five years old in 1965.