Carlton Lee and The Delfonics are an American R&B/soul trio, known for their smooth harmonies, falsetto lead vocals, and lush orchestral arrangements. Established in the late 1960s, the group, led by Carlton Lee, has been a significant influence in the Philly soul movement. They gained national recognition with hit songs like "La-La (Means I Love You)" and "Didn't I (Blow Your Mind This Time)", the latter of which won a Grammy Award in 1970. The group's romantic ballads and distinctive sound have made them a staple in the genre of soul music.