If you were born on Sunday, October 24, 1943 then I Just Called to Say I Love You by Stevie Wonder was the number one on your 41st birthday, and went to number one on October 07, 1984. Check the price of I Just Called to Say I Love You by Stevie Wonder on Amazon.com
The biggest selling book of 1984 (the year you turned 41) was The Talisman by Stephen King and Peter Straub.