Prometheus The scope and character of Prometheus' transgressions against Zeus are also widened. In addition to giving humanity fire, Prometheus claims to have taught them the arts of civilization, such as writing, mathematics, agriculture, medicine, and science. The Titan's greatest benefaction for humanity seems to have been saving them from complete destruction. In an apparent twist on the myth of the so-called Five Ages of Man found in Hesiod's "Works and Days" (wherein Cronus and, later, Zeus created and destroyed five successive races of humanity), Prometheus asserts that Zeus had wanted to obliterate the human race, but that he somehow stopped
Chained to the Rhythm that contains a midtempo beat. Perry co-wrote the track with Marley, Sia Furler, and its producers Max Martin and Ali Payami. It has a length of three minutes and fifty-seven seconds. The song contains "slap bass" with elements of electric guitar and synths. It features a guest appearance from Marley and background vocals from Furler. According to the sheet music published by Kobalt Music Publishing America, Inc on Musicnotes.com, "Chained to the Rhythm" is in A minor set in a time signature at a moderate tempo of 95 beats per minute. Perry's vocal range spans from the low note B