The Monzas were an American doo-wop and rhythm and blues (R&B) band that emerged in the late 1950s. Known for their soulful harmonies and smooth rhythms, they are most recognized for their hit single "Hey! I Know You," which was released in 1961. Although they did not achieve widespread fame, The Monzas are historically significant as a part of the vibrant doo-wop and R&B scene of their era, contributing to the evolution of these styles. The band's unique sound and enduring legacy have made them a favorite among collectors and enthusiasts of vintage R&B music.