Crush 40, formerly known as Sons of Angels, is a Japanese-American hard rock band formed in 1998. The primary lineup from 1998 to 2009 consisted of guitarist Jun Senoue and vocalist Johnny Gioeli.
It features two good-vs-evil stories: Sonic the Hedgehog, Tails, and Knuckles the Echidna attempt to save the world, while Shadow the Hedgehog, Doctor Eggman, and Rouge the Bat attempt to conquer it
