Glen Hansard and Marketa Irglova of ONCE fame made it to to Letterman! The talented duo appeared on "Late Show With David Letterman" on Monday night -- certainly one of the high points of ONCE's months-long run in U.S. theaters, and the pair's ongoing publicity tour for both the film and the music.
To watch video of their performance of "Falling Slowly," click on the embedded image below.

Went to this movie at a cinema 10 show with my wife! LOVED IT!!!!!!!!!!!!!!!! Got it for her for christmas with cd! playin' it right now!!!!!!!!!!!!!! wish i could hire band from movie to play!!!!!!!!! LOVE it!!!!!!!!!!!!!!!!!!!!!!! al-s