On Wednesday night, Marcus Mumford performed an acoustic version of his Major Lazer collaboration, “Lay Your Head On Me”, on Fallon.

https://www.youtube.com/watch?v=oGEpquVdNK8

Filmed by his wife Carey Mulligan, Mumford sang a folk version of the newly released song. Donations were accepted during the performance to benefit War Child and The Grenfell Foundation.