4 Weeks: Clean Bandit feat. Jess Glynne - 'Rather Be'
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The Longest Reigning No.1 Singles In Big Top 40 History

14. 4 Weeks: Clean Bandit feat. Jess Glynne - 'Rather Be'
Jess Glynne and Clean Bandit are a winning combination with two No.1 singles together. However it was their single 'Rather Be' which gave the pairing an entire MONTH at the top of the pile.