Haim Billboards Pop Up In Cities Across The World

(Radio.com) Back in December of last year, Haim told fans they "don't even know what's coming for you," and they continue to tease their follow-up to 2013's Days Are Gone.

Mysterious billboards have now appeared around London, Berlin, L.A. and Sydney featuring the three sisters looking stylish and windswept against a cityscape.

Fans still might not know what's coming for them, but whatever it is, the promotion is dialing up. Haim are set to play some festival dates this year -- including Reading and Leeds in the UK They're reportedly working with Rostam Batmanglij (formerly of Vampire Weekend) on the new album.

Haim's label Polydor shared a photo of the billboard alongside the caption 'NEW HAIM COMING'. See the billboard here.