Not sure whether this is true or not. But posted on Reddit. https://www.reddit.com/r/greenday/comments/4vj8ej/933_wmmr_just_said_theyre_going_to_be_playing/   Update by Andres: It's real. GDA confirmed it, then Billie Joe announced it on Instagram.  Update by Khaleesi.: ALBUM ART COVER REVEALED