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Ever since 2003, Jimmy Fallon has poked fun at Bee Gees lead singer Barry Gibb on the “Saturday Night Live” sketch known as “The Barry Gibb Talk Show.”

Fallon’s goofy obsession with Gibb culminated in a hilarious “Tonight Show” bit on Wednesday when he had the disco icon himself on for a segment called Silhouette Singing. The pair harmonized some of your favorite autumn-themed words and phrases like “corn maze,” “haunted hayride” and “pumpkin spice latte.”

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So funny!

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