New Zealand born British conductor Ross Pople has worked with what Polish Composer whose best known works include Polish Requiem, Anaklasis and Utrenja?
Ross Pople: Ross Pople (born 11 May 1945) is a New Zealand-born British conductor. Krzysztof Penderecki:  Among his best known works are his "Threnody to the Victims of Hiroshima", "Symphony No. 3", "St. Luke Passion", "Polish Requiem", "Anaklasis", "Utrenja", four operas, eight symphonies and other orchestral pieces, a variety of instrumental concertos, choral settings of mainly religious texts, as well as chamber and instrumental works.
i don't know