Hello how may I help you? Hi I am interested in world records That is my thing Good to hear. Well I want to know the loudest recorded sound The loudest sound recorded was the launch of a Saturn V rocket When did this event occured Numerous Saturn V's were launched during the Apollo Space Program which landed men on the moon in 1969 and later Wow that informative. I did not that thanks You are most welcome i did not know sorry I am pleased to enlighten Thanks