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.
Gary Lightbody Gary Lightbody (born 15 June 1976) is a Northern Irish singer, songwriter, guitarist and multi-instrumentalist, best known as the lead singer and rhythm guitarist of the Northern Irish-Scottish rock band Snow Patrol.