Bill Medley is an American singer and songwriter, best known as one half of the musical duo The Righteous Brothers. Born on September 19, 1940, in Santa Ana, California, he gained fame in the 1960s with his deep, powerful voice and emotive performances. The duo's hit songs, including "You've Lost That Lovin' Feelin'" and "Unchained Melody," became classics and are still celebrated today. In addition to his work with The Righteous Brothers, Medley has had a successful solo career, contributing to film soundtracks and collaborating with various artists. His music spans genres like rock, pop, and soul, showcasing his versatility as a performer.