- Other than the list of weekend shows, this site was last updated March
28, 2021 (see the updates
- 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. The current version of AT40 with Ryan Seacrest will be
celebrating the 50th Anniversary for a year.
- Updated: 7 April 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.