Goo Goo Dolls continue to connect with musicBy Jocelyn MurphyOne of the biggest songs of the 1990s -- and possibly the most recognized song of The Goo Goo Dolls' career -- "Iris" has maintained a steady level of popularity over the years and is one song fans can expect to hear toward the end of the show at the Dolls' Tuesday night stop at the Walmart Arkansas Music Pavilion. It was this alternative (or angsty, depending on your age, I suppose) jam that rocketed The Goo Goo Dolls to fame just over a decade after they began releasing music."A song like 'Iris,' that's not about a song," says Robb