Let's start with the short version: Boy meets girl. Girl says she can sing. Boy invites girl to mom's basement for quick tryout with newly forming band. Girl opens mouth. Boy falls in love. The Whole Bolivian Army is born! (Cue soundtrack...)
If only it were that simple. Sure, the original boy and girl are still making googly eyes at each other on the stage, but, well... visit www.twba.com for the whole story.