The band name comes from the play 'All My Sons'.
This image appears in the gallery:
Twenty One Pilots: 10 Essential Facts That Every Clique Member Needs To Know

3. The band name comes from the play 'All My Sons'.
Tyler studied the Arthur Miller classic in high school, in which a man is responsible for the deaths of 21 pilots after he sold faulty parts that were used in their planes. (Credit: PA)