David & Jonathan were a British pop duo active during the mid-1960s. Composed of Roger Cook and Roger Greenaway, they were known for their light, melodic pop sound and complex harmonies. Their most notable hit was a cover of The Beatles' "Michelle," which reached the top 20 in the US Billboard chart. Their work heavily influenced the British pop scene, and both Roger Cook and Roger Greenaway went on to have successful songwriting careers, contributing to the evolution of pop music in the late 20th century.