Sarcophagi

Three Sarcphagi that contained mummies (one of them is Gonzo) sang "Night & Day" in Episode 515: Gladys Knight. The Egyptian Number was also released to video as the only fifth season Muppet Show ski footage in Playhouse Video: Muppet Moments.

Quotes

 * Sarcphagi: When you've been stood for 4000 years, you're glad to see anybody!