'Every Teardrop Is A Waterfall'.

Not much to go on yet - there's a few little instrumental snippets doing the rounds on YouTube (although it's not clear if these are taken from the single itself), and the band have posted the artwork and lyrics on their website.

http://www.coldplay.com/newsdetail.php?id=722
http://www.youtube.com/watch?v=qSWPg9DGCHw&feature=youtu.be

Anyone care?