Like their tourmates Nickelback, Hinder have achieved major success while remaining mostly invisible to nonfans. And the recently platinum-certified Extreme Behavior released a year ago to no fanfare often sounds like the 'Back, too, albeit a hornier version. (''Get Stoned,'' for example, deals with make-up sex.) Elsewhere, the Oklahoma City quintet invokes the spirit of Guns N' Roses and even Whitesnake. They might be unoriginal, but they compensate with rock & roll rambunctiousness and a clutch of great choruses.