The famous intro— "Regulators... mount up!" —was a spontaneous addition.
: Warren G bought a stack of records for $250 from a man outside a Roscoe’s in Hollywood. Among them was Michael McDonald's "I Keep Forgettin'" , which became the song's signature sample. Cinematic Inspiration Warren G & Nate Dogg - Regulate (Dj "S" Remix)
The song tells a semi-autobiographical "Wild West" tale set in Long Beach: The famous intro— "Regulators
The track wasn't made in a high-end studio, but in Warren G’s unfurnished Long Beach apartment. Warren G & Nate Dogg - Regulate (Dj "S" Remix)