In Coens' Cannes hit, Oscar Isaac gets his break

Joel and Ethan Coen had almost given up on casting the lead for their film "Inside Llewyn Davis." The part, a folk musician in early 1960s Greenwich Village, demanded the elusive combination of someone who could both carry a movie and perform the songs central to the film.

http://www.lincolndailynews.com/News/ent052213_F.shtml

In Coens' Cannes hit, Oscar Isaac gets his break

Joel and Ethan Coen had almost given up on casting the lead for their film "Inside Llewyn Davis." The part, a folk musician in early 1960s Greenwich Village, demanded the elusive combination of someone who could both carry a movie and perform the songs central to the film.

http://www.miamiherald.com/2013/05/21/3408377/in-coens-cannes-hit-oscar-isaac.html