It hasn't been an easy road to Broadway for first-time musical composers Bono and The Edge. The Spider-Man, Turn Off the Dark songwriters sat down with ABC's Nightline recently to address the challenges the show has faced during its extended preview period. The duo even admits they may have come into the Broadway community with a bit of "hubris," but now they say they still have a lot to learn about the process of creating theater. Now after a three-week hiatus and the hiring of new team members, Bono exclaims the musical's producers believe in the project and have "balls of steel." See what they rockers had to say about Spider-Man below!