This's a series of explosions by Skywalker Sound. It debuted in Star Wars: Episode V - The Empire Strikes Back (1980). It shouldn't be confused with SKYWALKER, EXPLOSION - AT-AT STOMP.
Links:
https://soundeffects.fandom.com/wiki/SKYWALKER,_EXPLOSION_-_DISTANT,_FAINT_EXPLOSIONS_01#Audio_Samples
SKYWALKER, EXPLOSION - DISTANT, FAINT EXPLOSIONS 01 has been suggested to play 3 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.
