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.
The Fenians The Fenians are a Celtic rock band from Orange County, California. They take their name from a pair of organizations known as the Fenians dedicated to the establishment of an independent Irish Republic in the 19th and early 20th centuries, as well as the "Fianna" of Irish mythology. Their stated influences include Elvis Costello, U2, The Pogues, and Bob Dylan.