"Stressed Out" is a song by American musical duo Twenty One Pilots, for their fourth studio album, Blurryface. Written by Tyler Joseph and produced by Mike Elizondo, the lyrics discuss the harsh end of adolescence and the transition to adulthood. The song was released as a promotional single on April 28, 2015, on the Google Play Store and Amazon, and was issued to top 40 radio stations as the album's fourth official single on November 10, 2015.