A 70'S CELEBRATION: THE BEAT IS BACK (NBC 11/16/93) RARE!!! HARD TO FIND!!! Olivia Newton-John, Martin Mull, John Schneider, Tom Wopat, The Brady Bunch, Lenny & Squiggy, Sonny Bono, Bee Gees, Donna Summer, Meat Loaf, KC and the Sunshine Band, Rod Stewart
