Onderstuur is a series of concerts that Doornroosje organizes in collaboration with Extrapool.
Kinga Ötvös is a Hungarian singer and actress with a background in classical music and theatre. She has performed in a number of productions that include opera and musical, which helped build a strong reputation in the Hungarian and international world of theatre.
Martin Hurych is a sound artist and curator who works from both The Hague and Lubná. He combines architecture and sound art with a critical view on social themes. Next to his work as a researcher at the Royal Conservatory in The Hague, he is also co-founder of Přespolní and part-organizer of the Bučení festival for experimental music and audio-visual art.