"Hello, I Must Be Going" is a song from the Marx Brothers' 1930 film Animal Crackers, written by Bert Kalmar and Harry Ruby.
It was sung by Groucho, along with Margaret Dumont, just before the dialogue that preceded the song "Hooray for Captain Spaulding".
[3] He also sang the song, with Erin Fleming, as the opening number of his Carnegie Hall concert in 1972.
In Oliver Stone's TV mini-series Wild Palms (1993), the title of the fifth and final episode, directed by Phil Joanou, was "Hello, I Must Be Going".
The Marx Brothers song itself was sung by the character Senator Anton Kreutzer (played by Robert Loggia).