Watch: Hamilton cast sings ‘Go Cubs Go’ after World Series win

The cast of Hamilton in Chicago performed Go Cubs Go.
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"Just you wait" is no longer a Chicago Cubs fan's mantra when it comes to the team's World Series hopes.

The Cubs won their first championship since 1908 and the cast of Hamilton in Chicago celebrated by singing "Go Cubs Go” after their performance on Thursday.

Watch the performance below:

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And now Cubs fans are wondering "What comes next"...