American Top 40 with Casey and Shadoe

- Other than the list of weekend shows, this site was last updated March 28, 2021 (see the updates section below).

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

- AT40 celebrated its 50th Anniversary on July 4, 2020. Visit the updated Anniversary site for highlights from the past.

Updated: 9 June 2021: A list of all the AT40 shows that have aired as part of the AT40: The 1980s and a list of the AT40: 1970s programs are available.
Updated 28 March 2021: The AT40 history page was cleaned up. New pictures were added to the pictures page.
(July 2020) A list of articles about the 50th Anniversary were added to the links page.
(March-May 2020): The Anniversary section was updated with a new look and some new content for AT40's 50th Anniversary.
(30 July 2017) Updated the anniversary section of the site to include links to YouTube videos of the #1 songs of the year.

AT40 Facebook groups: AT40 the 1970s, AT40: the 1980s, AT40 with Shadoe, This Week in AT40 History
Archived AT40: The 1970s and AT40:1980s shows are continuously playing on the IHeart radio website and app.
A link to AT40 expert Pete Battistini's website is available on the links page
If you're a fan of classic AT40, you need to get "American Top 40 with Casey Kasem (The 1970s)" and "American Top 40 with Casey Kasem (the 1980s)" by Pete Battistini.

American Top 40 with Casey Kasem and Shadoe Stevens