Jeff Warschauer (guitar, mandolin, vocals) is internationally renowned as a mandolinist, guitarist, Yiddish singer and teacher. He is a member of the faculty at Columbia University, and is a program director for KlezKanada. Jeff is also a composer whose music has been heard in films and theater productions, on Public Radio International and on HBO. Jeff’s solo CD, The Singing Waltz: Klezmer Guitar and Mandolin, has received widespread critical acclaim.