For its 20th anniversary celebration, the eagerly awaited ZoukOut Singapore music festival has presented its first headlining act. The two-day festival, which will be held on December 2 and 3, 2023, at the renowned Siloso Beach, will feature Swedish electronic music sensation Alesso as the headliner. Ticket prices start at S$188 and are already being sold at Ticketmaster and SingPost …