Marybeth Byrd is a smalltown Arkansas radio host who dreams of becoming a singing superstar. She loves her job at Mix 106.3 in Joneeboro (KJBX) and will always stay true to where she's from, but it's time to spread her wings and push it to the next level on American Idol. Watch 'American Idol' SUNDAYS 8/7c on ABC and Stream on Hulu.