http://www.projo.com/music/content/projo_20050814_journey.3148fb6.html
"Singer Steve Augeri sounds an awful lot like Steve Perry, and while Schon says he considered getting a singer who sounded nothing like Perry and striking out for completely new territory, they'd then have had "the conflict of our catalog.
"We've got a tremendous catalog of lots of hit songs, which I wrote either a half or a third of" with Cain. "So we felt that those songs were ours as well as Steve's, and we had every right to do those songs.
"[And] everything wasn't written around the guitar, like in Van Halen." Switching singers from David Lee Roth to Sammy Hagar, Schon says, "was a much easier move for them, because everything was based around [guitarist Edward Van Halen].
"In Journey, all the hit songs we had were based around Steve Perry's vocals. And so in order to play those songs, someone has to have resemblance."