Marcus Mumford was featured on the collaborative album Lost on the River : The New Basement Tapes , released on November 11 , 2014 .
Mumford is featured on the 2014 collaborative album Lost on the River : The New Basement Tapes , with other artists including Elvis Costello , Rhiannon Giddens , Taylor Goldsmith , Jim James , Jay Bellerose , and T Bone Burnett .
Marcus Mumford