The Simpsons - Season 28, Episode 9: Soundtracks

Homer living out Burns' life while he away wears his clothes, and explorers his various rooms at the plant.

Homer presses a button @ Burns' desk and various robotic birds begin to sing / Gracie films end credit

Otto hears his music for the first time but throws it out the window.

after going through tunnel on the school bus all order is lost & all the children on bus create chaos for Lisa who tries texting Skinner S.O.S. / End Credits

After Homer's Berlin puzzle daydream when the zeppelin enters his ear.