It seems there are six entries for «Code Red»:
1) Boy band from the end of 90's, with songs that sounds a lot like «Backstreet boys» or «N*Sync».
2) An electronic music group from Russia.
3) Thrash metal band from Japan.
4) The fourth is a hip‑hop group from Louisville, Kentucky.
5) Death Metal band from Brasov, Romania. The band released a demo in 2005 and split up.
6) Thrash metal band from Germany.