Jason Sudeikis and his “Ted Lasso” castmates sang the show’s theme song with Mumford & Sons at the British band’s KC concert.

“Ted Lasso” cast crashes Mumford & Sons concert to perform show's theme song Jason Sudeikis, Hannah Waddingham, Juno Temple, and Brendan Hunt took the stage in Kansas City.

The “Prince of Darkness” brought his famous Ozzfest — “the metal music festival of the summer” — to Bonner Springs, Kansas seven times over the years.