Green Day will have new music on August 11. Billie Joe Armstrong has confirmed a new Green Day single titled ‘Bang Bang’ for next week. dear friends! green day is putting out a new single called "BANG BANG" August 11. stay tuned for more details.. pic.twitter.com/AuD0Ly3it9 — Billie Joe Armstrong (@BJAofficial) August 1, 2016 Green