1. 'Uptown Funk' - Mark Ronson feat. Bruno Mars
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This Week's Top Ten (25th January 2015)
10. 1. 'Uptown Funk' - Mark Ronson feat. Bruno Mars
They have done it! An incredible SEVEN weeks in a row at the top of the chart and the funkalicious duo have made chart history with the longest No.1 reign on the Vodafone Big Top 40.