This is a rare sound effect. Some of the sounds were later incorporated into The Premiere Edition Volume 1 as Hollywoodedge, Dolphin Chirps Vocal PE024601, The Edge Edition Volume 1 as Hollywoodedge, Dolphins Chirping TE015902 and the Soundelux Sound Effects Library as SoundDogs, Animals, Dolphins - U/W Dolphin Vocal 02.