The 70s were the decade of the dance floor. For this list, we’ll be looking at the grooviest movie dances from the decade that brought you bell-bottoms and disco. Our countdown includes "Young Frankenstein," "Fiddler on the Roof," "Cabaret," and more!

Tony Manero (John Travolta) doesn't have much going for him during the weekdays. He still lives at home and works as a paint store clerk in his Brooklyn, N.Y., neighborhood. But he lives for the weekends, when he and his friends go to the local disco and...