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This man played Henry in the film Pennies from Heaven and appeared as himself in the film New Orleans. This performer of the title song in Hello, Dolly! made recordings with the "Hot Seven," including "Twelfth Street Rag" and "Potato Head Blues." Some of his recordings, such as "Gully Low Blues" and "Heebie Jeebies," feature this "gravelly-voiced" musician scat-singing. For 10 points, name this jazz musician who sang "What a Wonderful World," a trumpeter nicknamed "Satchmo."
This man played Henry in the film Pennies from Heaven and appeared as himself in the film New Orleans.
Louis Armstrong