In einem Interview mit dem Kerrang Magazin gab Rob Cavallo (Produzent von Green Day) bekannt, dass die Musiker an neuem Material arbeiten. Hier der exakte Wortlaut von Cavallo:

„I recently heard five new songs that Billie has written and demoed. Let me tell you, they were just fantastic. He is absolutely at the top of his game. Fans can be sure that when they do return, the music will be amazing.“

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