Overview: Guests (broadcast from Caesars Palace in Las Vegas): --5th Dimension - ""Up-Up and Away"" & ""Monday, Monday"" --Liza Minnelli - ""You'd Better Sit Down, Kids,"" ""Certain Girl"" & ""Life of the Party"" --McGuire Sisters - ""Big Spender,"" ""Sound of Money"" & ""Here We Are in Las Vegas"" --Allen & Rossi (comedy team) --Theodore Bikel (actor & folk singer performing a scene from ""Fiddler on the Roof"") - ""If I Were a Rich Man"" --Jack Carter (comedian) --The Canestrellis (trampoline act)