Rock similarities 1

I had always a kind of fun in searching similar famous characters for my friends, but this time I thought about rock music. Do you have some to share? I will go on searching but these are my first ones :P
Rosana (spanish singer) - Timo Tolkki (ex-Stratovarius)

Max Cavalera (ex-Sepultura, Soulfly,..) - Charly Glamour (Gigatrón, spanish-parody-metal)

Timo Kotipelto (ex-Stratovarius) - David Duchovny

Scott Travis (Judas Priest) - Silvester Stallone