The Primer Music Festival, Greece's largest electronic dance music event, will be held on September 7 and 8 at Plateia Nerou and the Faliro Tae Kwon Do Arena. Featuring top global artists like Eric Prydz, Martin Garrix, and Röyksopp Live, the festival introduces two stages for the first time, with the Afterhours Stage extending the party until 6:00 a.m. A new "smart wristband" system will streamline transactions for attendees.