found: Its Yeshiva Boys Choir Chanukah [SR], 2011:label (Yeshiva Boys Choir)
found: Its webpage, Nov. 22, 2011(Eli Gerstner, the producer of The Yeshiva Boys Choir ; In 2003, together with his close friend Yossi Newman, Eli charted new territory with the formation of a boys' choir ; YBC has performed in countless sold-out shows, both within the U.S. and abroad)
found: The boy choir & soloist directory webpage, Nov. 22, 2011(The Yeshiva Boys Choir is formed from over 50 talented young voices of the Yeshiva of Cleveland. The Yeshiva Boys Choir has since moved from Cleveland to Brooklyn, New York.)
