It's a scream recorded for a project, most convincing part of that project, thusly been using this scream in other projects as my very own wilhelm scream.
Р.Дриго. Балет "Эсмеральда", вальс. Исп.: Симфонический оркестр, дирижер капельмейстер Придворного оркестра Г.И.Варлих. Выпуск фирмы "Amour Gramophone record"