This sound effect can be found on the Digiffects Power Pack Sound Effects Library, which was made by Sound Ideas. The 1st roar is a lower pitched version of the 7th squeal of Hollywoodedge, Pig Squeals Grunts Me PE026401 and both the 2nd and 3rd roars include a lower pitched version of Hollywoodedge, Elephant Honks Blows PE024901. Links: https://soundideas.sourceaudio.com/track/41261015 https://soundeffects.fandom.com/wiki/Sound_Ideas,_DINOSAUR,_VELOCIRAPTOR_-_ROAR,_2_VERSIONS,_DIGIFFECTS#Audio_Samples