During the 1980s, American Top 40 was a worldwide staple, heard in nearly across the U.S. alone. The show's format evolved significantly during this decade:
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For the hardcore archivists, some collections include the original "cue sheets"—the internal radio station documents telling the DJ when to talk and what song to play next. Seeing these digitized PDFs is like looking at the blueprints of history. american top 40 80s internet archive