"It's our first first show in the nation's capital," yelled the lead singer, Austin Winkler, making the crowd scream their loudest. A tall, skinny man wearing a black tank and vest, he followed with a string of profanities in total rock and roll form. Thus began Hinder's performance, the last on the 2006 Extreme Behavior tour. The concert on Nov. 30 at the 9:30 Club was sold out, with people packed into the building from the top to the bottom.