Kalemegdan Summer Festival – festival of electronic music ended with a performance by DJ Boza Podunavac, Serbian most popular DJ. First Kalemegdan Summer Festival at Belgrade Fortress was visited by more than 20,000 people.

The large festival of electronic music consists of three events that took place on three separate dates – Happy Life on June 5 and 6,Serbia Wonderland on July 2 and 3 and Tropical Inn on August 28 and 29