 Complete the following phrase:  Rimsky-Korsakov became especially appreciated within The Five, and among those who visited the circle, for his talents as an orchestrator. He was asked by Balakirev to orchestrate a Schubert march for a concert in May 1868, by Cui to orchestrate the opening chorus of his opera William Ratcliff and by Alexander Dargomyzhsky, whose works were greatly appreciated by The Five and who was close to death, to orchestrate his opera 