Watch Bridging The Gap (2013) : Full Movie Online Free The Vienna Boys' Choir, arguably the most famous boys' choir, and one of the oldest boy music group in the world, is a cultural phenomenon. The boys are immensely popular worldwide and sing to sell-out crowds wherever they perform. Curt Faudon's film explores the Choir's universal appeal. In Bridging the Gap the boys discuss on camera why people sing, why they sing.