From what I'm gathering they're cloning the voice but I think they're pitching it and mixing it all themselves. I think out of a terrifying time in an era of deep fakes, AI generated video and AI audio cloning, stupid stuff like this can be made and give one a chuckle, rather than a sense of fear and dread AI creations can have.
And their latest creation:
And their latest creation:
The Beach Boys sing "99 Problems" by Jay-Z
Voice: A.I.Vocal Performance + Siren Whistle: Myself
youtu.be