The Goo Goo Dolls were in the studio making a video for their second single from “A Boy Named Goo” when everything changed.It was the mid-1990s and the Buffalo, N.Y.-based band had already released a heavy guitar-ripper, “Only One.” For the follow-up, “Flat Top,” they collected a group of pierced and dreadlocked hipsters and created a storyline with slam dancing in a warehouse club.Before they began filming, someone walked into the studio and told the band members that their song “Name” had been picked up by a major radio station.“This sounds like an after-school-special setup,” bass player Ro