Overview: Harry Chapin (Host) - "Sunday Morning Sunshine" "Sniper" and "Taxi." Kerrie Biddell - "Spirit in the Dark." Blood, Sweat and Tears - "Rosemary" "Hip Pickles" and "Snow Queen." The Committee (comedy segment). The Hollies - "Magic Woman Touch" and "He Ain't Heavy, He's My Brother." Curtis Mayfield - "Freddie's Dead" and "Superfly." Timmy Thomas - "Why Can't We Live Together?"