Draus, Agnieszka, Ph.D., a tutor at the Faculty of Musical Composition, Performance, Analysis and Education of the Academy o f Music in Kraków. In her research activities she has focused on one hand on the issues o f sacred music with particular stress on sacred musical theatre especially in the works of Krzysztof Penderecki as well as Karlheinz Stockhausen (Ph.D. thesis Cykl sceniczny „Licht” Karlheinza Stockhausena. Muzyczny teatr świata [Opera cycle “Licht” by Karlheinz Stockhausen. The Musical Theatre o f the World], which received the Award of the Division of Musicologists of the Polish Composers’ Union). On the other hand her research focuses on the vocal and instrumental work of Witold Lutosławski and Marek Stachowski., Polska