Aus den YouTube-Kommentaren:

They sang parodies or bits of of “Anything You Can D

o” from ANNIE GET YOUR GUN; “A Boy Like That” from WEST SIDE STORY; “Make ‘Em Laugh” from SINGIN’ IN THE RAIN; another nod to “Anything You Can Do,” then A CHORUS LINE’s opening, “I Hope I Get It,,” “Do I Hear a? Waltz” from DO I HEAR A WALTZ?, “Don’t Rain on My Parade” from FUNNY GIRL; “How to Succeed” from HOW TO SUCCEED IN BUSINESS WITHOUT REALLY TRYING, “You’re the Top” from ANYTHING GOES and “Let Me Entertain You” from GYPSY.