1. What popular television show does Harry Shearer lend his considerable vocal talents to?

2. Why do Nigel and David have similar cold sores on their lips in several scenes from 'T.I.S.T.'?

3. Who did Dana Carvey (Garth from Wayne's World) play on 'T.I.S.T.'?

4. What is the classical piano piece Nigel plays for Marty DiBergi Called?