Green Day release comeback single as download

'Know Your Enemy' is available digitally worldwide now

Green Day‘s comeback single ‘Know Your Enemy’ has been released digitally.

The track, which is available now (April 17) worldwide, offers fans the first taster from Green Day‘s new album ’21st Century Breakdown’. The album is released worldwide on May 15.

A 90-second video clip of ‘Know Your Enemy’ premiered on US TV last week, with the full-length video expected to be released online on April 24.

Green Day have also been playing a number of intimate secret gigs in the US this week, premiering ’21st Century Breakdown’ in it’s entirety.

See next week’s issue of NME, on UK newsstands from April 22, for more on Green Day‘s live return.