It's time for Silent Disco - one of your favorite activities at Open'er! For 4 days, from 8:00 p.m. to 4:00 a.m., three channels will play for you: Tyszka, Poważne Dziewczyny, Kuvau, MNOW, ZuzaOK/Bubblegun, Danny V (Northsiders), Kukuś, WAE, I Say Mikey, Rita Aniołowska , karla brumi/Erna Frelli, Hate Bush, Kryszak/Orłości, BrainWash.
