Who Is Beckett McDowell The Singer Dropped Out Of ‘American American is the treasured singer who engrossed countless of admirers with his extraordinary talent on American Idol. Beckett won over watchers across the nation with his spellbinding singing abilities and unforgettable stage presence. His commitment to leave the show shocked all, leaving his fans heartbroken. However, Idol will always be remembered as an icon in the history of American Idol.