His hit songs include "Never Too Much", "Here and Now", "Any Love", "Power of Love/Love Power", "I Can Make It Better" and "For You to Love". Many of his songs were covers of original music by other artists such as "If This World Were Mine" (duet with Cheryl Lynn), "Since I Lost My Baby", "Superstar", "I (Who Have Nothing)" and "Always and Forever". Duets such as "The Closer I Get to You" with Beyoncé, "Endless Love" with Mariah Carey and "The Best Things in Life Are Free" with Janet Jackson were all hit songs in his career.