5 No.1 Singles: Sam Smith
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The Artists With The Most Big Top 40 No.1 Singles Revealed!
3. 5 No.1 Singles: Sam Smith
Does it really surprise you to see this guy in the most No.1 singles of all time? His first No.1 came in 2013 on his Naughty Boy collaboration 'La La La' and he hasn't looked back since.