The Fly Goes FM

Okay, for the grand prize: which of the following sketches have I performed live on the radio during my college days?

A) Nightline with Steve Forbes, from SNL
B) VH1 Behind the Music: Blue Oyster Cult (the Cowbell sketch), from SNL
C) Monty Python: The Pope and Michaelangelo
D) All of the above
E) None of the above

I'm waiting. Tick, tock, tick, tock...