Mickey Mouse conducts an orchestra, while the rest of the Disney menagerie of the era provides a dance recital, with Horace Horsecollar as stage manager, and Pluto continually sneaking on stage.

Credits

Wilfred JacksonDirector

Pinto ColvigDippy Dawg / Pluto (voice) (uncredited)

Walt DisneyMickey Mouse (voice) (uncredited)

Marcellite GarnerMinnie Mouse (voice) (uncredited)