It's the 'Call Me Maybe' de nos jours. It's Daft Punk's 'Get Lucky'.
Yes, the catchy feelgood hit of the year (probably) is spawning not just Twitter love, Spotify downloads and wonderful, geeky blog posts about the reasons for its greatness.
It's also leading to a raft of cover versions - both live, where we suspect it's quickly becoming the obligatory 'last-song-of-the-night, fun cover' number, and on YouTube. And understandably so - for the song is as appealing to musicians as it is to listeners.
From reggae bands to one-man-bands, here are our favourite 'Get Lucky' covers that we've found so far. If you've spotted any great ones we've missed, let us know in the comments below!