Night on Bald Mountain Symphony Orchestra]]. [[David Shire]] arranged an orchestral [[disco]] adaptation for the 1977 motion picture "[[Saturday Night Fever]]". The arrangement, titled "Night on Disco Mountain" appears on track 10 of the [[Saturday Night Fever (soundtrack)|soundtrack album]]. Except for changes in phrasing and rhythm plus the addition of a disco drumbeat and "scratch" guitar, it is fairly true to Mussorgsky's original symphonic arrangement. Part of the orchestral version arranged by Rimsky-Korsakov is heard during the chase scenes at the [[Wicked Witch of the West]]'s castle in the 1939 film "[[The Wizard of Oz (1939 film)|The Wizard of Oz]]". This version was arranged
Night on Bald Mountain her father Mstivoy, the Prince of Retra, have poisoned Mlada, the betrothed of Yaromir, Prince of Arkona. Voyslava sells her soul to Morena, an evil goddess, to obtain her aid in making Yaromir forget Mlada so she may have him to herself. In act 3, the shade (ghost) of Mlada leads Yaromir up the slopes of Mount Triglav to a pine wood in a gorge on top of the mountain. Mlada's shade joins a gathering of the spirits of the dead. She expresses in mime to Yaromir the wish to be reunited with him in the kingdom of dead souls.