Keith & Darrell was a prominent American folk-rock duo that emerged in the late 1960s. The group was primarily composed of Keith Barbour and Darrell Norén, who were known for their intricate guitar work and harmony vocals. They gained recognition for their blending of folk, rock, and pop elements, with their most influential work being the hit single "Echo Park," which peaked at number 40 on the Billboard Hot 100. Despite their brief tenure, their unique sound contributed to the evolution of folk-rock music during this period.