Poll: Favorite Film with Four Marx Brothers?

Four Marx Brothers (Groucho, Chico, Harpo, and Zeppo) made five films for Paramount Pictures between 1929 and 1933 (before Zeppo retired from performing and left the group). They then went on to work with other studios. Which film with four of the brothers is your favorite? Discuss this poll here: http://www.imdb.com/board/bd0000088/flat/214956242