He tweeted, “OK, here's the scoop, (Green Day) has been jamming new songs everyday. There's a tonne of new songs. The direction is fresh and high energy. Feels great,I don't want to give away too much but just know that me, Mike (Dirnt, bass) and Tre (Cool, drums) and Jason (White, guitar)are collaborating and having the best time playing music. And that's not bullshit!!"
Their previous album '21st Century Breakdown' wasn't as successful as their 2004 album 'American Idiot'.