Watch Keith Urban Cover Sabrina Carpenter's "Espresso" on Banjo

Why not

Keith Urban was a guest on Fallon's Tonight Show last night (September 24), promoting his new album High and playing his song "Chuck Taylors." He also took a seat to chat with Fallon for a bit, which resulted in a spontaneous (just kidding) cover of Sabrina Carpenter's "Espresso" on a banjo that Fallon pulled from behind his desk.

The cover is fun, though I'm not 100 percent convinced Urban had all the lyrics right (and I won't be watching again to confirm). The whole bit came about because of Urban's habit of covering pop songs — a few months ago he tackled Ariana Grande's "We Can't Be Friends," which he said was his "absolute current obsession song." 

"You can do any well-written song in almost any style," Urban said before country-frying Carpenter's smash hit. 

Check out the cover below.