Picture - U2, Adam Clayton and Bono

"According to people I've spoken to, there's another album in the pipeline. There was, like, 29 songs or something. I don't know what's next for Bowie. He could disappear for another 10 years or there could be another album. He might do the greatest tour of all time or he might never gig again. Who knows?" Rocker Noel Gallagher sparks speculation there could be more material from David Bowie following the release of his comeback album The Next Day last month (Mar13).