Today, after a jam packed news update at the start of the show, we'll forego the politics and remember the cultural shift that occurred 40 years ago this Sunday. On Aug 1, 1981, MTV premiered. I remember it clearly. So does Mark Goodman. He was one of the original five VJs on the first ever Music Television channel. He joins me to talk about that iconic moment in pop history and how much has changed in the past four decades.