![The '60s at 60 on X: "July 4, 1970: debut of #AT40 with Casey Kasem. The countdown was from the top 40 that was published in Billboard for the week ending July The '60s at 60 on X: "July 4, 1970: debut of #AT40 with Casey Kasem. The countdown was from the top 40 that was published in Billboard for the week ending July](https://pbs.twimg.com/media/FW0spoBXoAcK3Tx.jpg)
The '60s at 60 on X: "July 4, 1970: debut of #AT40 with Casey Kasem. The countdown was from the top 40 that was published in Billboard for the week ending July
![Casey Kasem, AFRTS Casey's Top 40 August 31, 1996 (Restored Unscoped) : American Top 40 Airchecks : Free Download, Borrow, and Streaming : Internet Archive Casey Kasem, AFRTS Casey's Top 40 August 31, 1996 (Restored Unscoped) : American Top 40 Airchecks : Free Download, Borrow, and Streaming : Internet Archive](https://archive.org/download/CaseyKasemAFRTSCaseysTop40August311996RestoredUnscoped/Casey.jpg)
Casey Kasem, AFRTS Casey's Top 40 August 31, 1996 (Restored Unscoped) : American Top 40 Airchecks : Free Download, Borrow, and Streaming : Internet Archive
![File:Vintage Casey Kasem American Top 40 Radio Promotional Ceramic Cookie Jar, Autographed by Casey Kasem, Circa 1998 (7105872661).jpg - Wikimedia Commons File:Vintage Casey Kasem American Top 40 Radio Promotional Ceramic Cookie Jar, Autographed by Casey Kasem, Circa 1998 (7105872661).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/8/8a/Vintage_Casey_Kasem_American_Top_40_Radio_Promotional_Ceramic_Cookie_Jar%2C_Autographed_by_Casey_Kasem%2C_Circa_1998_%287105872661%29.jpg)