If you were born on Friday, February 27, 1942 then Da Ya Think I'm Sexy by Rod Stewart was the number one on your 37th birthday, and went to number one on February 04, 1979. Check the price of Da Ya Think I'm Sexy by Rod Stewart on Amazon.com
The biggest selling book of 1979 (the year you turned 37) was The Matarese Circle by Robert Ludlum.