Mumford and Sons, ( ACOUSTIC amazing grace) Sheridan Opera House

Mumford and Sons came out into the audience to perform an acoustic encore (Amazing Grace) during their Nightgrass show at The Sheridan Opera House in Telluride Colorado during the 2011 Telluride Bluegrass Festival. They brought out some very special guests for this intimate show (240 capacity) including Bela Fleck, The Punch Brothers (Chris Thile, Gabe Witcher, Noam Pickleney), Sarah Jarosz, Abigail