This sound effect can be found on Animal Trax, which was made by The Hollywood Edge. Links: https://download.audiohero.com/track/14682158 https://www.audiomicro.com/animals-wild-elephants-elephant-trumpet-gro-at044101-sound-effects-113554 https://soundideas.sourceaudio.com/track/11508815 https://soundeffects.fandom.com/wiki/Hollywoodedge,_Elephant_Trumpet_Gro_AT044101#Audio_Samples