Filmmakers Joel Coen and Ethan Coen return to explore the 1960s folk scene in the third trailer for Inside Llewyn Davis. Oscar Isaac leads an all-star cast as Llewyn Davis, a struggling singer trying to navigate the Greenwich Village folk music scene in 1961 after his musical partner commits suicide. Carey Mulligan, Justin Timberlake, John Goodman and Garrett Hedlund round out the cast of this upcoming drama, arriving in theaters December 6.