You'll hear two completely different concertos this hour on Performance Today. First, one by Bach. It's his so-called Double Concerto, the Concerto for Two Violins, BWV 1043. Violinists are Chee-Yun ...

Formally it's known as the Concerto for Two Violins, BWV 1043. But most musicians call it the "Bach Double." In concert in Burlington, Vt., the Vermont Symphony plays the "Bach Double" with violinists ...