Who is Beckett Rex on American Idol Why did Beckett leave Beckett is the cherished artist who mesmerized thousands of fans with his extraordinary talent on the popular singing competition. Beckett glamoured audiences across the nation with his spellbinding voice and alluring stage presence. His resolution to withdraw from American Idol astounded the public, leaving his followers devastated. However, Rex will always be remembered as an inspiration in the history of the renowned singing competition.
