If you were born on Sunday, September 15, 1957 then SexyBack by Justin Timberlake was the UK number one on your 49th birthday, and went to number one on Saturday, September 09, 2006. Check the price of SexyBack by Justin Timberlake on Amazon.co.uk
The biggest film of 2006 (the year you turned 49) was Pirates of the Caribbean - Dead Man's Chest - check Price on Amazon.co.uk