This sound effect can be found on The International Sound Effects Library, which was made by Sound Ideas. Originally a Disney sound made by sound effects artist Jimmy MacDonald growling into a lamp chimney. Links: https://soundideas.sourceaudio.com/track/7561670 https://soundeffects.fandom.com/wiki/Sound_Ideas,_BEAR_-_ANGRY,_IRRITATED_GROWLS,_ANIMAL#Audio_Samples