Sade Adu, the lead vocalist of Sade, has been a pivotal figure in the music industry since the 1980s. Her band, also named Sade, released their debut album "Diamond Life" in 1984. "Diamond Life" was a groundbreaking success, marking a significant shift in the musical landscape by fusing soul, jazz, and R&B. The album included hits like "Smooth Operator" and "What Is This Thing Called Love," which catapulted Sade to international fame.