6. Mark Ronson & Bruno Mars - 'Uptown Funk'
This image appears in the gallery:
This Week's Top Ten (22nd March 2015)

5. 6. Mark Ronson & Bruno Mars - 'Uptown Funk'
Just so you know, 'Uptown Funk' has now spent EVERY week of 2015 in the top ten…yup EVER SINGLE WEEK. There is no other song who can claim to have done the same.