Konstantin Saradzhev conducted a number of premieres of works by this Russian composer of the romantic period born in 1840 who was honored by which Russian monarch?
Konstantin Saradzhev:  He was an advocate of new Russian music, and conducted a number of premieres of works by Pyotr Ilyich Tchaikovsky, Modest Mussorgsky, Igor Stravinsky, Sergei Prokofiev, Nikolai Myaskovsky, Dmitri Shostakovich, and Aram Khachaturian.
i don't know