Guests: --Leslie Uggams - ""We Can Work It Out"" --Glen Yarbrough - ""Rose"" (audience singalong during chorus, title might be ""Rose'd Say"") --The Muppets - ""Glow Worm"" (Kermit eats two small worms but has a problem with the third, larger worm) Other guests (scheduled to appear): --Richard Pryor --Wayne and Shuster (comedy team) --Kevon & Wilder (comedians) --Fiesta Mexicana (group performs native songs and dances) --The All-American College Football stars.