Mumford & Sons uncovered a forgotten era of their musical past on Jimmy Kimmel Live! Monday night, appearing in a fake documentary about their late-Nineties boy band — featuring Jimmy Kimmel — Mumtown.

As the hilarious faux documentary reveals, the neo-folk/rock outfit were once teen heartthrobs with frosted tips and a mall-ready hit…

Source: RollingStone
Link: Mumford & Sons Unveil Boy Band Past on 'Jimmy Kimmel Live!'