Jordan Holly of Vocal Rush, a singing troupe from Oakland School of the Arts, talks about her experience competing on NBC-TV’s "Sing-Off,"
Jordan Holly of Vocal Rush, a singing troupe from Oakland School of the Arts, talks about her experience competing on NBC-TV's "Sing-Off," Tuesday, Dec. 17, 2013 in Oakland, Calif. (D. Ross Cameron/Bay Area News Group) (D. ROSS CAMERON)