Uptown Funk — Mark Ronson feat. Bruno Mars

Who sings this song best — ranked by score.

1. 1Fleur East sings Bruno Mars & Mark Ronson’s Uptown Funk | Live Semi-Final | The X Factor UK 2014Provisional AI Estimate74.6
2. 2'Uptown Funk'...Is This The Funkiest Audition EVER? | X Factor UKProvisional AI Estimate71.3