2

    Zillig, S. Palm / Zillig, Matsudaira, Henze, Fricker
    Event
    Sun, 10. February 1963 - 06:30 pm · Wien · ORF RadioKulturhaus
    Gielen / Webern, Nono, Wimberger, Henze
    Event
    Sun, 17. November 1957 - 10:30 am · Wien · ORF RadioKulturhaus