THE SCREENING ROOM: Robert De Niro, Whoopi Goldberg, Stephen Colbert, Sylvester Stallone and New York City Are Ready for Rocky on Broadway (Video)

Actors including Robert De Niro, Whoopi Goldberg and Stephen Colbert, along with the casts of Chicago and Avenue Q, share their enthusiasm for the upcoming musical adaptation of Rocky by singing the classic theme from the film.

The new Lynn Ahrens-Stephen Flaherty musical, based on the Oscar-winning film of the same name, begins Broadway previews Feb. 11 at the Winter Garden Theatre. Andy Karl stars as boxer Rocky Balboa. Read more about the new musical here.

Watch the film below: