Fans of The Late Late Show know that James Corden loves the musicals. And Tuesday on his CBS show, he chose to dedicate the “Role Call” segment to “celebrating some of the greatest movie musicals of all time, as fast as we can.”

Sounds like more than a one-man challenge, right? Enter Mary Poppins Returns star Emily Blunt and composer Lin-Manuel Miranda. Have a look at their routine below.

The dozen minutes certainly encapsulate classicss as it hopscothes through eras: Guys and Dolls and Fiddler on the Roof to Cabaret and Evita to Beauty and the Beast and Mamma Mia! to La La Land and, of course, Mary Poppins Returns. There are a few surprises amid the tunes, including an amphibian duet.

Here’s how the singing and dancing — and occasional silliness — went down: