Alesso will join Saturday headliners Above & Beyond at the top of the line-up for London's South West Four Weekender for the very first time in his only London festival performance this year
SW4 takes place on Clapham Common over the August Bank Holiday weekend of Saturday 23rd and Sunday 24th August 2014 and will also host Jamie Jones, Sasha, Magda, and many more.
No acts have been announced yet for Sunday, they will be announced tomorrow.
Tickets are priced at £52.50 for the Saturday and £99 for the weekend.
On Friday tickets went on sale and it was the strongest opening of sales in SW4 history, with the first release of tickets selling out in less than 3 hours and weekend bookings breaking all records.
Sunday only tickets will be available once the 2nd day headliner is announced who is one of the world’s biggest electronic music artists, and will be making his SW4 debut.