John Rzeznik discusses band's new album, pursuit of perfect songBy Wesley Case, The Baltimore Sun10:08 a.m. EDT, May 17, 2013John Rzeznik, lead singer of the Goo Goo Dolls, should know a thing or two about wedding songs. He wrote the inescapable hit "Iris" in 1998, which plenty of newly married couples have played for their first dance, including, most famously, singer Avril Lavigne in 2006.And yet, for his own upcoming wedding in July, Rzeznik has no clue what song he and his fiance, Melina Gallo, will dance to."I'm just happy that I'm getting married. I'm looking forward to it, but I'm still