The Muppet Show 1976 | TV Show Watchlist

Season 5, Episode 10 Gladys Knight

First Aired: December 7, 1980

Amid the theater's rowdy renovation, a cluster of groovin' grapes gets down with Gladys Knight in "I Heard It Through the Grapevine." Also: a group of Egyptian mummy Muppets croon "Night and Day."