“When I wrote ‘Keitzad Merakdim’ in honor of my own chasunah a few decades ago [the one that goes ‘Kei-ei-tzad mera-a-akdim li-ifnei hakallah….dai dai lai lai lai lai lai lai…’], I guess I thought it was a good song, but I didn’t know it would become a classic,” says veteran composer and arranger Moshe Laufer.