The Simpsons Soundtrack

What a Wonderful World

Louis Armstrong - Number 1's: Jazz

Played during the first Lisa's "smiley face" hallucination on the school bus

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Don't Worry, Be Happy

Bobby McFerrin - Now That's What I Call the 80s

Played during the last Lisa's "smiley face" hallucination on his room

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Waltz, Op. 314: The Blue Danube

Johann Strauss II, Staatskapelle Dresden, Otmar Suitner - Just Relax for 250 Minutes (Clair de lune - Moonlight Sonata - Träumerei - Für Elise - Abendsegen)

Played at the end of the episode during Bart's school ice floor prank

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Waltz, Op. 314: The Blue Danube

Johann Strauss II - Just Relax for 250 Minutes (Clair de lune - Moonlight Sonata - Träumerei - Für Elise - Abendsegen)

Played at the end of the episode during Bart's school ice floor prank

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The Blue Danube

Johann Strauss II, Otmar Suitner - Just Relax for 250 Minutes - Clair de lune - Moonlight Sonata - Träumerei - Für Elise - Abendsegen

Played at the end of the episode during Bart's school ice floor prank

Amazon

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