Available Episodes
July 4, 1970
The Very First AT40 Show
The debut episode featuring Three Dog Night's "Mama Told Me (Not to Come)" at #1
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December 29, 1974
Best of 1974
The year-end countdown featuring the biggest hits of 1974
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December 27, 1975
Best of 1975
The year-end countdown featuring the biggest hits of 1975
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July 30, 1977
Disco Fever
Featuring the hottest disco tracks of the summer of '77
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December 29, 1979
Best of the 70s
Casey counts down the biggest hits of the entire decade
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