Last week, we brought you a really amazing video by Rob Cantor that featured him doing an assortment of great impressions along to a song that he’d written.

Now, we know that while song was his doing, all of the impressions were faked. I was angry about this for a second, but I’ve got to give him some credit… The song he wrote is still great and it is one of the most inventive delivery systems that I’ve ever heard of. Here’s the making of video he just released to show how it’s done: