This is a 1970s lightning sound effect that has a space ray-gun -like sound heard at the start. Originally recorded for the Cinesound library. Links: https://soundeffects.fandom.com/wiki/Space_Lightning_01#Audio_Samples
Space Lightning 01
Sounds Used
for Sounds Used in Olgoi-Khorkhoi (1983)
Suggested by GodzillaLover04
A Period, Fantasy Horror film about the Mongolian Death Worm and it's first discovery in 11th Century Mongolia.
