James Corden asks Elton John to help him navigate Los Angeles on a rainy day while the two sing some of his songs, including a Lion King classic and "Don't Let the Sun Go Down On Me."

James Corden calls on Gwen Stefani to help him get to work, singing her classics along the way until they have to pick up two friends.

James Corden heads to Liverpool for a special day with Paul McCartney spent exploring the city of Paul's youth, visiting his childhood home where he wrote music with John Lennon, performing songs in a local pub and of course driving around singing a few o...