Yes, Uncle!

Yes, Uncle! is a musical comedy with a book by Austen Hurgon and George Arthurs, music by Nat D. Ayer and lyrics by Clifford Grey. The story is based on the farce Le truc du Brésilien by Nicolas Nancey and Paul Armont, and the musical takes its title from the catch-phrase used by Bobby Summers and Mabel Mannering, addressing Uncle Brabazon Hollybone. It was produced by George Grossmith, Jr.