Rafal Kolacki - member of such bands and projects as HATI, Mammoth Ulthana, Innercity Ensamble, T'ien Lai i Molok Mun. With them he has recorded and released over 10 records and played several hundreds of concerts over the world including Unsound New York, CTM Berlin, Ars Electronica Linz among others. He also works with multimedia: Tomopolis (2010,) and Orient Potockiego. D wi kopis (2012). In his solo projects he's scoped on field recordings, acoustic percussive music nad electronic drone music. Among his activities you can find also music installations, making music for movies (Panoptikon, 2013), radio plays and fairytales (Bajki dla odwa nych 2013). As far he has released 3 solo albums, Tonopolis. Impression from the Town (2010), Panoptikon (2013), Ninkyo Dantai (2014). Istanbul is the fourth one.