4. Pharrell - 'Happy'
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Top 10 Songs Of The Past Decade
7. 4. Pharrell - 'Happy'
At 4, it’s a tune that spent 4 weeks at number 1 in December 2013. In fact, it’s managed to climb back to the top spot 3 times! It’s also the only tune inside our top 10 of the last 10 years that is currently in our chart.