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BILLBOARD MAGAZINE: American music magazine 1894 to Today
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BILLBOARD MAGAZINE: American music magazine 1894 to Today
BILLBOARD MAGAZINE: American music magazine 1894 to Today
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Upon release, it became the most-played pop song in a single week in American radio history. - YouTube
WorldRadioHistory: Radio Music Electronics Publications ALL FREE
BILLBOARD MAGAZINE: American music magazine 1894 to Today
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100 And Single: How The Hot 100 Became America's Hit Barometer : The Record : NPR
BILLBOARD MAGAZINE: American music magazine 1894 to Today
Billboard Magazine Radio Response Ratings (San Francisco, 1966) | Bay Area Radio Museum
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30 Years Ago, The Billboard Hot 100 Singles Were Forever Changed By Broadcast Data Systems and SoundScan – Billboard Chart Rewind
