 In the Danger Zone with Kenny Loggins on some of the awesome 80s. Our countdown from February of 1982 brings us to number seven now with Olivia Newton-John. And you know, just a few years ago, she led a three-week walk along the Great Wall of China to raise money for her cancer and wellness center in Melbourne, Australia. Celebrities and cancer survivors joined her on the walk, which symbolized the steps to recovery for cancer patients. This was the biggest hit of the decade and was on its way down the chart in February of 82. Physical.