Joshua Rifkin is an American conductor, keyboard player, and musicologist, and is currently a Professor of Music at Boston University. As a performer he has recorded music by composers from Antoine Busnois to Silvestre Revueltas, and as a scholar has published research on composers from the Renaissance to the 20th century. He is famed among classical musicians and aficionados for his increasingly influential theory that most of Bach's choral works were sung with only one singer per choral line....
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