READING, UNITED KINGDOM - AUGUST 23: Billie Joe Armstrong of Green Day performs on stage on Day 1 of Reading Festival 2013 at
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Green Day, ostensibly, is a pop-punk band. Not to frontman Billie Joe Armstrong, though! On the final day of 2015, the singer shared his goal for 2016: to end the genre classification, forever and ever.

Let’s hope that the widely shared tweet hints at some new music from the trio, whose last full-length came in 2012. In the meantime, fans have gotten to sink their teeth into a surprise holiday single.

Hate pop-punk? Then you probably won’t enjoy our roundup of the pop-punk acts that NEED to reunite.