Justin Timberlake works with Marcus Mumford on new Coen Brothers

Marcus Mumford and Oscar Isaac's 'Inside Llewyn Davis' Song Hits Web: Listen – Billboard

Mumford & Sons Member Helped Record The Soundtrack For The Coen Brothers' 'Inside Llewyn Davis' – IndieWire

Justin Timberlake On His 'Milestone' Role For 'Inside Llewyn Davis': I Got To 'Write, Sing, Act & Bring It All Together

Mumford & Sons Singer: Kanye West Is the “Only Rock Star Left” – The Hollywood Reporter

CBS Films Picks Up Coen Brothers' 'Inside Llewyn Davis' Starring Justin Timberlake – IndieWire

Big Read: Carey Mulligan on her new role in Coen Brothers' film Inside Llewyn Davis

Elvis Costello, Marcus Mumford, others perform at 'Inside Llewyn Davis' show

Inside Llewyn Davis CD soundtrack Justin Timberlake Oscar Isaac Punch Brothers

Justin Timberlake and Marcus Mumford collaborating on soundtrack to new Coen brothers film

Justin Timberlake and Marcus Mumford announce track for Coen brothers film

Inside Llewyn Davis CD soundtrack Justin Timberlake Oscar Isaac Punch Brothers

Listen! Justin Timberlake sings The Auld Triangle

Marcus Mumford and Justin Timberlake's 'Inside Llewyn Davis' collaboration streams - listen