This is the 1972 Godfather film trailer.

The Godfather is an American 1972 crime drama film based on the 1969 novel of the same name by Mario Puzo and directed by Francis Ford Coppola from a screenplay by Puzo, Coppola, and Robert Towne, who was not credited. It stars Marlon Brando, Al Pacino, James Caan, Richard S. Castellano, Robert Duvall, Sterling Hayden, John Marley, Richard Conte and Diane Keaton, and features John Cazale and Abe Vigoda. The story spans ten years from 1945 to 1955 and chronicles the fictional Italian-American Corleone crime family.

http://en.wikipedia.org/wiki/The_godfather (less info)