Mumford & Sons and Friends: Railroad Revival Tour Featuring Celisse, Chris Thile, Ketch Secor, Leif Vollebekk, Lucius, Madison Cunningham, Nathaniel Rateliff, and Trombone Shorty. Mumford & Sons has partnered with PLUS1 to support Children in Conflict, part of the War Child Alliance. $1 from every ticket sold will help Children in Conflict to protect, educate, and stand up for the rights of children affected by war....