[Alas, video has been removed from YouTube]
DJ Jazzy Jay and Afrika Bambaataa on a 1984 episode of Nickelodeon’s Live Wire, showing kids how to scratch. Awesome enough as it is, but WAIT A MINUTE — is that a 17-year-old Ad-Rock in the audience sneaking in a plug for Cookie Puss at 4:18??!
(Via Dangerous Minds and They Might Be Giants)