Dean Barlow was an American doo-wop and R&B singer best known as the lead vocalist of the groups The Crickets and The Bachelors. He made significant contributions to the mid-20th-century music scene, particularly in the 1950s and 1960s, with his distinctive smooth baritone voice. Barlow’s most recognized works include "Be My Girl" and "Your Last Chance," which are considered essential songs in the doo-wop genre. His influence on R&B and doo-wop music, along with his unique vocal style, played a crucial role in shaping these genres during their formative years.