Celebrate Dave Chappelle’s birthday by watching him rap about AIDS in a 1990 PSA

As any child of the ’80s can tell you, nothing was cooler than when your teacher would roll that big TV on a cart to the front of the classroom, pop in a shoddy VHS tape, and make you watch a video put together by some older people who just heard “Rapper’s Delight” for the first time and thought, “Hey, that’s easy!”…