(Gibson) Billie Joe Armstrong has Tweeted about Green Day, and reveals the band have officially begun studio sessions on their new album. Armstrong posted: "Happy Valentine's day! Officially started recording the new record today."The band have previously said that their forthcoming ninth studio album will move away from the concepts of their last two records, American Idiot and 21st Century Breakdown,and be more straightforward.
In November 2011, Green Day debuted a new song, "Carpe Diem," during a live show in San Francisco. The band have previously played new material at live shows, with a more aggressive sound than the pop-rock of recent albums. Working titles reportedly include "Wow, That's Loud" and "Make Out Party." The trio have been demoing material since May 2011. more on this story