From Kurt Vonnegut's 1973 novel Breakfast of Champions and its virtually unknown 1999 film adaptation. This is the gay lounge singer/ivory tickler son (Luke Haas) of the main car-selling character, Dwayne Hoover (Bruce Willis).
Bunny went on playing his white man's blues. They were slow and tinkling, with capricious silences here and there. Bunny's blues had some of the qualities of a music box, a tired music box. They tinkled, stopped, then reluctantly, torpidly, they managed a few tinkles more. (193)