6 Weeks: Ed Sheeran - 'Shape Of You'
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The Longest Reigning No.1 Singles In Big Top 40 History

5. 6 Weeks: Ed Sheeran - 'Shape Of You'
Ed Sheeran held up both No.1 and No.2 spots for a HUGE number of weeks at the start of 2017 with this and 'Castle On The Hill'.