UNDERGROUND has collaborated with 3x Grammy Award winner, Bonzai Caruso, to co-write and produce some of their new songs. Bonzai's mile-long credits include work with today's biggest stars including Madonna, David Bowie, Alicia Keys, Gwen Stefani, Lenny Kravitz, Bono, and the list goes on. 　　 　　"I'm personally very honored to be working with Bonzai," says singer/songwriter, Fly. "Not only is he a brilliant producer and engineer, he's great to write with, and more importantly, he's a beautiful spirit and human being." 　　 　　On the trail of such great alternative artists like U2, Coldplay and Oasis, UNDERGROUND's music is well on its way into the hearts and minds of listeners worldwide.