Around the campfire, at the end of a wedding, at a shabbaton, at a siyum or a school trip or an impromptu gathering in a bochurim dirah, what creates a better vibe than a heartfelt kumzitz? Slow and powerful, accompanied by guitar or keyboard or just the warmth of vocal harmonies, sung by a group of close friends or three-hundred voices strong, a kumzitz niggun is a genre all its own.