It's already one of the most anticipated albums of early 2015, thanks to its world-beating lead single 'Uptown Funk' - and now you can finally hear the whole album, 'Uptown Special', in its entirety.
As well as collaborating with Bruno Mars, Ronson worked with Kevin Parker of Tame Impala, Mystikal, Stevie Wonder and others on the album, as well as with author Michael Chabon on the lyrics.
You can hear it below now - let us know what you think! And if you just can't get enough of 'Uptown Funk', the duo's brilliant performance of the song on The Ellen Show is also available for your viewing pleasure.
