The Large Professor - The Mad Scientist - Promo Cassette Single / Main Source.
"The Mad Scientist" is a song by American emcee Large Professor, released on April 2, 1996, as the first single from his debut album The LP;
The album was shelved by Geffen Records before eventually being released in 2009
The song contains a sample of "Dune Part II: Sandworms" by David Matthews
Super Rare!!
Great Condition