For 10 points, name this composer who had many of his works completed by Rimsky- Korsakov and who composed a work about a witches' Sabbath, Night on Bald Mountain.
Included in his "realistic songs" is one entitled "You Drunken Sot!" One of his works began as incidental music to The Witch, while another includes the "Hopak of the Young Ukranians" and is an opera titled Sorochintsy Fair. His most well-known opera is based on a (*) Pushkin play and is called Boris Gudonov. For 10 points, name this composer who had many of his works completed by Rimsky- Korsakov and who composed a work about a witches' Sabbath, Night on Bald Mountain.
Included in his "realistic songs" is one entitled "You Drunken Sot!"
Modest Petrovich Mussorgsky