Iron Man amp settings?

I know there is noway i am going to sound just like the guitar in iron man but, i want to sound as best i can. i know how to play the whole song. I play it and it does not sound right. so on my amp there is, Treble 1-10, b 1-10. on my guitar is 2 tones. there in a line. it goes my volume tone tone. I just want to sound as good as i can wile playing it. And if you can, tell me what a really good amp i could get to sound even better, or guitar.