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.
Separate teams once again embark on exciting adventures, where interesting missions await them, as well as the fight of Dr. Eggman and Metal Sonic. But later they learn that Metal Overlord has risen again, and this time with greater power.