Timberlake plays opposite Mumford's wife Carey Mulligan in 'Inside Llewyn Davis'
Mumford & Sons share ideas for next album
Band was thrilled to meet heroes from Jack White to Tom Morello
Folk-rock stars go bigger than ever on follow-up LP, 'Babel'
Bassist Ted Dwayne forecasts the band's sophomore sound
Riding along with the year's biggest new band as it crashes a picking party, dodges the authorities, meets a Golden God and works on a hangover with Ed Helms
Lucinda Williams, Marcus Mumford, Bob Weir and more on the tracks that have influenced them
Driven by the hit 'Little Lion Man', the British folk revivalists crack the Top 20
U.K. neo-folk act gets loud with banjos, acoustic guitars