Guinness World Records said the 58-year-old recorded the loudest shout, in the range of an aircraft taking off and an ambulance siren nearby.

An Australian professional air conditioner cleaner and honorary town crier has been recognized as the world’s loudest person.

MELBOURNE, Australia (AP) — Joseph McGrail-Bateup, an Australian professional air conditioner cleaner and honorary town crier, has been recognized as the world’s loudest person.

Joseph McGrail-Bateup shouted ‘now’ at a volume comparable to a chainsaw or a jet taking off