Goo Goo Dolls kick off a summer tour tonight in support of their current album Boxes. Because the Goos have been around since 1986, multiple generations come out to see them live. That's something lead singer Johnny Rzeznik never expected, but he finds it "gratifying.""I’m surprised when young people come out to see us," he tells ABC Radio. "And it’s sort of interesting, because when I was a kid, there was no way I was gonna listen to my father’s records! And now kids love listening to their parents’ music. It’s become an experience that they all share together, so it’s great.""I wish I could’