He also conducts many composers such as Casella, Malipiero, Petrassi, Dallapiccola and Ghedini. · 1960-1963: intensive work with the Royal Chapelle of Copenhagen. · May 1965: Sergiu Celibidache marries loana Procopie Dumitrescu. · 1963-1971: Celibidache is mainly involved with the Swedish Radio Orchestra. Many rehearsals and concerts are filmed. · 19.6.1968: birth of his only son Serge loan