In a dark spotlight-lit stage, a man in a long, black suit; yarmulke; and tallit slung over one shoulder fervently sings into a microphone, while a dance troupe in similar -- but sexier -- garb twirls behind him.
He's not a cantor. He's not a rabbi. He's not even religious. He is Evgeni Valevich, a performer whose repertoire includes a program of Russian Jewish music in the genre called Estrada. Estrada may be a genre unknown to Westerners, but to Russians, the term is immediately recognizable.