The Coen Brothers Get "Inside Llewyn Davis"

  It's 1961, and folk singer Llewyn Davis is down and out in Greenwich Village. Performing at the Gaslight Café and crashing on friends' sofas, he's feeling what it is to be without a home, like a complete unknown, like a... Llewyn -- who looms just before that other musician with the Welsh moniker arrives on the scene -- endures an odyssey of reckonings that links Inside Llewyn Davis to O Brother, Where Art Thou? i...