if you like X, try Y...

[teermin8r]

If you like Jethro Tull, try Malibran
If you like Spock's Beard, try the Rocket Scientists
If you like Pain of Salvation, try Threshold
If you like IQ, try more IQ (can't think of anyone quite like'em)
If you like Marillion, try Arena
If you like Joe Satriani, try Buckethead
If you like Pink Floyd, try RPWL
If you like Tangerine Dream, try Jean Michel Jarre