based on style and technicalities mine is..
1. diamond "dimebag" darell(RIP)-pantera,tres diablos,damageplan
2.zakk wylde(dimebag's best friend)-ozzy osbourne,blacklabel society,and yeah steel dragon..hehe
3.tom morello(effects master par exellence)-rage against the machine,audioslave,nightwatchman
4.joe satriani-g3
5.herman li(hellyeah a fast picker dude)-dragonforce