members tenor : rob menaker lead : john sasine baritone : jeff baker bass : brett littlefield nightlife is a barbershop quartet and winner of the 1996 international championship from the society for the preservation and encouragement of barbershop quartet singing in america , inc. starting from similar roots that flourished in the five-time world champion men 's chorus , the masters of harmony , nightlife is only the second international quartet champion in barbershop history to win gold alongside its parent chorus , which attained the same triumph on the same stage in the same year .