The following is a partial list of Jewish choral performances in New Jersey this spring: Kol Dodi will perform a Lag b’Omer concert May 3 at Morristown Jewish Center-Beit Yisrael. Photo courtesy Marcia Solkoff Eskin “Sing Hallelujah-Chichester Psalms and More,” Sharim v’Sharot, in honor of the centennial of Leonard Bernstein’s birth, featuring other area choirs and…