The Simpsons - Season 20, Episode 17: Soundtracks
1989
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4 songs
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The Simpsons
Song
Description
Listen on
What a Wonderful World
Louis Armstrong
Played during the first Lisa's "smiley face" hallucination on the school bus
Don't Worry, Be Happy
Bobby McFerrin
Played during the last Lisa's "smiley face" hallucination on his room
Waltz, Op. 314: The Blue Danube
Johann Strauss II
Played at the end of the episode during Bart's school ice floor prank