Letterman is stepping down from Late Night soon and when he does it’ll be the end of an era. Over his long and storied career in late night his most enduing bit has been the Top Ten list, and the celebrity that comes up most often in the Top Ten list is Regis Philbin.

I don’t know why but it’s hilarious. So here’s a compilation of some small percentage of all the times Regis was the punchline.