For 19 years, the New Jersey Gay Men’s Chorus (NJGMC) has performed innovative, interesting concerts, thrilling audiences throughout the state. This June is no exception, as they present “The Killer Concert: A Manly Musical Murder Mystery,” featuring several original songs and a script written by the members themselves. “The idea started with two songs that I wrote about the experience of singing in a chorus,” said Joe Pisano, NJGMC member and composer of the