- This is not an official site. The official site is at40.com

- Other than the list of weekend shows, this site was last updated January 22, 2010 (see the updates section below).  

- Casey Kasem has retired from current countdowns. American Top 10 and American Top 20 ended as of  the July 4, 2009 show. Here are links to news stories about Casey:

- Visit the CT40 page for more info on Casey's Top 40.

- AT40 celebrated its 39th Anniversary on July 4, 2009. Congratuations to Casey for counting 'em down all these years, and here's to many more! Visit the Anniversary site for highlights from those 39 years.

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