Lehmann, Gretchen
Description
This weekend a music festival touted as the nation's largest outdoor vocal music concert makes its premiere in Central Minnesota. BIG SING U.S.A. is a two-day celebration of a capella music featuring national headliners including "The Bobs" and "Rockapella". Minnesota Public Radio's Gretchen Lehmann talked to two local groups showcasing their talent at the festival. The words "a capella" typically conjure images of barbershop quartets or four guys on a street corner, harmonizing 50's hits. But the style has moved far beyond its early roots. 90's Acapella groups blend ethnic rhythms, jazz harmonies and vocal percussion to create a decided
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