A group who met at Cambridge University are topping the charts.
Clean Bandit stormed to the top of the singles charts with their dance pop tune Rather Be.
The track, featuring Jess Glynne, sold 163,000 copies over the last seven days, according to the Official Charts Company.
The quartet - brothers Jack and Luke Patterson, Grace Chatto and Neil Amin-Smith - knocked Pharrell Williams' Happy off the summit to score their first chart-topping single.
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Sunny spells and isolated showers expected through the day.
After months of scout-like preparation, the Essex International Jamboree is underway in a field near Chelmsford
Mostly dry overnight. Sunny spells and isolated showers on Sunday.