Metal

Ozzy Osbourne (Blizzard of Ozz Era)

Marilyn Manson (Portrait Of An American Family+)

Jonathan Davis (KoRn)

Kurt Cobain - (Nirvana) - O Pre-trained

Chester Bennington (Clean Voice, Hybrid Theory Era)

Marilyn Manson (Triptych+)

Jonathan Davis (more aggressive)

Kurt Cobain

Chester Bennington (Raspy Voice, Hybrid Theory Era)

Jonathan Davis (MTV Unplugged)

Jonathan Davis (See You On The Other Side+)

Chester Bennington (General Voice, Hybrid Theory Era)

Jonathan Davis (clean vocals only)

Jonathan Davis (s/t debut + Life Is Peachy)