There's been an insane amount of covers of 'Uptown Funk' over the last few months - from pensioners to buskers to school principals - but some of the best have come from Mark Ronson and Bruno Mars's fellow musicians.
UK band Jungle recently got in on the act by performing their own cover of the song on BBC Radio 1's Live Lounge.
It's pretty faithful to the original, down to the trumpets and handclaps - but you can decide for yourself below.