Forthcoming album inspired by New York hip-hop scene of '90s
DJ and producer describes it as "pretty much the coolest thing ever"
X Factor judge says there was no ploy to have song released early
Ronson was forced to bring the release of his single forward by five weeks after the reality show performance
Single release date was brought forward after being featured by 'X Factor' contestant Fleur East
The track - which was covered by Fleur East over the weekend - was originally set for release on January 11
First performance of Ronson's new single
Ronson's forthcoming album 'Uptown Special' is out in January
Hear the Bruno Mars-featuring single 'Uptown Funk'
Producer says he was misquoted