‘Ted Lasso’ Theme Song Switch: Why Brandi Carlile Took Over for Marcus Mumford in Season 4 Finale — and Is It a Permanent Change?

SPOILER ALERT: This article contains spoilers for the Season 4 finale of “Ted Lasso,” now streaming on Apple TV. “Ted Lasso” viewers most definitely noticed a big change at the start of the show’s Season 4 finale, “The Departing Lass.” The series’ usual theme song, co-written and performed by Marcus Mumford of Mumford & Sons