Twenty One Pilots are an American music duo currenly lead by vocalist/keyboardist Tyler Joseph and drummer Josh Dun.Twenty One Pilots bursted out onto the scene in 2015 with thier album Blurryface under record label Fueled by Ramen. Their most popular song "Stressed Out" peaked at #2 on Billboard Hot 100 songs, flooding the airwaves with identifiable lyrics and elecropop sound. The duo's message follows a theme of self-actualization and being unique.