Folks wrote to ask me why, when I was writing about The Beatles on The Ed Sullivan Show, I didn't link to a video clip of it. That's because the outfit that has the rights to Ed's show and posts clips on YouTube hasn't posted that material. Others have but they haven't so I decided not to. But here's an ad they did post for selling those shows on DVD. I'm sure a lot of people are buying it just for the Soupy Sales appearance. Me, I just wanted to see Charlie Brill and Mitzi McCall…