The tongue-in-cheek sendup of stage musicals includes a chorus of taunting beavers.
Watch the clip here:
Cumming was on the show to promote his new CD, "Alan Cumming Sings Sappy Songs: Live at the Cafe Carlyle," and a Feb. 8 Carnegie Hall performance of songs from the album with support from his 2015 Tony Awards co-host, Kristin Chenoweth, plus Darren Criss and Ricki Lake.