Night on Bald Mountain 25 December 1858, has been interpreted as an indication of Mussorgsky's intent to write an opera on the subject of Gogol's short story "St. John's Eve" (, "Vecher nakanune Ivana Kupala", "St. John's Eve"). Gogol's tale contains the elements of witchcraft common to other stories in the "Evenings on a Farm near Dikanka" collection, but does not feature a witches' sabbath. No further plans for this project were mentioned. The theme of a witches' sabbath, the central theme in all subsequent "Night on Bald Mountain" projects, appears to have been derived from the nonextant play "The Witch" (, "Ved′ma") by
Night on Bald Mountain John's Eve on Bald Mountain", usually shortened to "Night on Bald Mountain". However, due to several ambiguities, the composition is also known by a number of alternate titles in English. The Russian word "ночь" ("noch′") is literally "night" in English, but idiomatically this would refer to the night following St. John's Day, variously observed between 21 June (the summer solstice) and 25 June. The night before St. John's Day is usually referred to as "St. John's Eve" in English; Russian does not make this distinction. "Bald Mountain" is the most familiar translation of "лысой горе" ("lysoy gore") in English, and