'Christ Superstar is a rock opera musical by Andrew Lloyd Webber and Tim Rice, which tells the story of JESUS Christ's last days. The main character of the musical is JESUS, who is often referred to as 'Christ Superstar'. The term is derived from the title of the musical, which was first released in 1970. It has since been adapted into a film, a stage production, and a concert tour. The term 'Christ Superstar' is used to refer to JESUS as the ultimate savior and leader of Christianity.