Dream Theater
Liquid Tension
James LaBrie/Mullmuzzler
John Petrucci Solo Project
Jordan Rudess
Jelly Jam
Platybus
OSI
Transatlantic
Sherinian
Dominici
Just kidding. Transatlantic and Dream Theater are the only bands in the top 10. The others aren't even close. But DT related stuff does make up most of what I listen to, so yeah. Otherwise
Maiden, Blind Guardian, Rush, Yes, dredg, Emerson Lake and Palmer, Ben Folds, maybe Opeth.