‘Inside Llewyn Davis’ actor Oscar Isaac has been recording music with Timberlake for the ’60s folk flick. By Jocelyn Vena “W.E.” star Oscar Isaac is deep in musical preparations for the next Coen Brothers film, “Inside Llewyn Davis,” in which he’ll play the title character. In a couple weeks, Isaac and his castmates, including Justin Timberlake , Carey Mulligan and Garrett Hedlund, will be on set, but until then they are in the recording studio putting the finishing touches on the film’s musical elements. “Right now I’m gearing up for the Coen Brothers film, which is all music based,” he told MTV News at the New York premiere of the Madonna-directed “W.E.” “So that’s actually taking up a lot of the musical creative energy. So excited.” Isaac, much like his co-stars, has dabbled in music, having put off recording his own music to focus on the film. And with some assistance from some big-name musical heavyweights, the music is destined to shine. The actor said the cast is currently in the studio with Timberlake, the Punch Brothers, T-Bone Burnett and Mulligan’s fianc
