Not all the celebrities on the list are singers or film stars. Crime writer Christie has also amassed a huge fortune since her death in 1976, aged 85.
Her books continue to fill shelves around the world, while the immense popularity of her sleuths Hercule Poirot and Miss Marple have made her the bestselling author of all time, according to The Guinness Book Of Records.
However, his music shot back into the charts as soon as he was no longer around to make any more and it is estimated that Jackson has sold well over 10 million albums since his death at the age of 50.
As a result - according to the latest figures from Forbes Magazine - Jackson's estate made an incredible $170 million (£108 million) in the 12 months to October 2011.