Overview: Comedy highlights include takeoffs on ""The Lone Ranger""; a skit about a man trying on a new custom-made suit; and a spoof of laundry-soap ads. Also: Ernest Thomas, Fred Berry and Haywood Nelson Jr. of the summer series ""What's Happening!!"" team with Toni Tennille and Daryl Dragon on ""Stouthearted Men,"" and Leonard Nimoy reads his poem ""Your Song."" Musical Highlights: ""Lost In The Stars""........................................................Toni Tennille ""Your Mama Don't Dance......................................Captain & Tennille ""Jive Talkin'"".........................................................Captain & Tennille ""Rio""..........................................Captain & Tennille with Rita Moreno