Twenty One Pilots is an American musical duo from Columbus, Ohio formed in 2009 consisting of Tyler Joseph and Josh Dun. They are known for their hit songs "Stressed Out" and "Heathens" and do not have a defined musical genre. One of their most popular and meaningful songs is "Car Radio", which describes Tyler Joseph's struggle with depression and using his car radio as a distraction from his dark thoughts until it is stolen, leaving him alone with his emotions.