The GAMMA festival has been earning the status of one of the main musical and cultural events of the year For 5 years. It represents as Russian electronic scene as an electronic scene around the world. The musical format of the festival is highly diverse and covers many genres of electronic music. Media art exhibitions and various cultural events are held at the festival every year. The Gamma has consistently been highly appreciated around the world, the well-known British magazine DJ Mag included Gamma in the top 10 best festivals in the world which take place in the most unusual locations. Moreover the world's best known German Groove Magazine has put Gamma in the top 10 summer festivals in Europe. Finally, English magazine FACT named Gamma as the most extraordinary event on the continent in 2019. Headliner of the show is David Letellier with his experimental project Kangding Ray There are few musicians who manage to explore the convergence between techno and experimental as successfully as Letellier. Arnaud Rebotini is a singer, songwriter, producer and remixer, he has become one of the most emblematic figures in electronic music today. Musician and activist since the first appearance of Raves, Umwelt has never stopped to propagate a fierce, raw and analog sound supported by a voracious passion for electronic music. Coming from Belgrade Serbia, Filip Xavi is recognized as one of the pillars of the local contemporary techno scene and resident dj of Belgrade’s Drugstore. As a rebel against genre confinements he was always attracted to the timeless techno archetype. He will join the festival in Russia for the first time.