Why did Malcolm McDowell's son Beckett leave 'American Idol Rex is the cherished artist who enthralled multitudes of admirers with his extraordinary talent on the popular singing competition. Quit won over spectators across the nation with his spellbinding voice and charismatic stage presence. His resolution to leave American Idol shocked the public, leaving his fans heartbroken. However, American will always be remembered as an legend in the history of American Idol.
