Movie Musicals of the 1960s - DVDs

Many of the DVDs of movie musicals from the 1960s contain two discs, with many special features on the second disc. Among the extras on the DVDs are commentaries on the movie by the original stars and featurettes on how the film was made. Some of the movies are available in different DVD versions, so it's possible to purchase just the movie without the special features or, if one prefers, purchase the more expensive expanded disc set.