American Top 40 with Casey Kasem and Shadoe Stevens

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• AT40: 1970s/1980s
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Weekend of:
April 19, 2025

AT40: 1980s Show(s)

• April 19, 1980
  or
  April 20, 1985
  List of Shows Aired

AT40: 1970s
Show(s)

April 19, 1975
or
April 16, 1977

List of Shows Aired

- Other than the list of weekend shows, this site was last updated 30 June 2024 (see the updates section below). 

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

- AT40 celebrates its 55th Anniversary on July 4, 2025. Visit the Anniversary site for highlights from the past.

• Updated: 16 April 2025: 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 30 June 2024: Updated the anniversary section of the site to update the 2020s page.
• (November 2023): The AT40 history page had a bit added to the Seacrest era section. A new picture was added to the pictures page.
  

• 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.
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• A link to AT40 expert Pete Battistini's website is available on the links page
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• 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.

This is a non-profit site, designed to educate those who have an interest in the radio show "American Top 40". This site has no affiliation with Premiere  Networks, Billboard Magazine, or the former Radio and Records Magazine. All copyrights and trademarks remain property of their respective owners. Original artwork at the very top of this page is copyright 2016 by Meowycats. Comments? Send them using the feedback page.