Welcome! This is not the official American Top 40 site. Please browse the site to learn more about the classic editions of the radio show American Top 40. (Don't see the menu? Click on the three bars in the upper right of the page). If this layout does not function properly for you, you can visit the original format.
- Other than the list of weekend shows, this
site was last updated 30
June 2026 (see the updates
section below).
- Visit the CT40 page for more info on Casey's Top 40.
- AT40 celebrated its 56th Anniversary on July 4, 2026. Visit the Anniversary site for highlights from the past.
Week
of July 18, 2026 AT40: 1980s Show(s)...
July 18, 1981
or
July 20, 1985
List of
Shows Aired
Week
of July 18, 2026 AT40: 1970s Show(s)...
July 15, 1978
List
of Shows Aired
Latest Updates
- Updated: 15 July 2026:
- Updated 30 June 2026: Added improved images for some shows on the specials page. Added a new page for the 1991 4th of July special. Also updated the 2020s page of the Anniversary section of the site
- May 2026: Cleaned up links on the links page and the Flashback page.
- May 2026: Information on the timeline of making an AT40 show was added to the On Air page.
- November 2023: Added a bit of info about the Seacrest era on the history page. Added a picture to the pictures page.
Miscellaneous Info
- 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. Archived AT40 shows from March 1998 to early January 2004 are on this iHeart station.
- 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.
- Information on "American Top 20" and "American Top 10" shows can be found in the AT20 section of this website.