Michael McKean goes to 11 in this garage interview with Marc. The actor-comedian-musician spills all the details surrounding This Is Spinal Tap, as well as the reason Lenny and Squiggy made it to television. Plus, Michael explains the circumstances behind his year on SNL and reminisces about his life-long friendship with Christopher Guest. This episode is sponsored by Comedy Central and by Stamps.com. Click on the radio mic and enter WTF to start a no-risk trial.