It's taken from, of all things, a Little Caesars commercial (the dog has been taught to howl "I love you").
https://open.spotify.com/track/21REQ1bCUWphT2QK3bLWYQ?si=209b3996ea074a09
If you were MCA, Adrock and Mike D -- stoned and hanging out in Los Angeles at your new studio-cum-indoor skatepark -- what better thing to add to your new banger than a snippet from a pizza commercial?
Man do I ever miss the Beasties.