Josh & Chuck interview Mumford & Sons about their forthcoming release Johannesburg, a new set of recordings made with Baaba Maal, Beatenberg and The Very Best, set for release on June 17th, 2016. These songs were recorded in Studio 2 and the Auditorium of The South African Broadcasting Corporation, Johannesburg in February over two all-day-and–all–night sessions and produced by Mumford & Sons and The Very Best’s Swedish electronic music maestro, Johan Hugo. They also discuss Marcus Mumford’s work on The New Basement Tapes with Elvis Costello.