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Billboard Year-End Hot 100 singles of 1980 - Wikipedia
List of Billboard Hot 100 number-one singles of the 1980s
Billboard Hot 100™
List of Billboard Hot 100 number ones of 1980 - Wikipedia
Top Songs by Year on Billboard Hot 100 Chart
List of Hot 100 number-one singles of the 1980s (U.S.)
Hot 100 Songs - Billboard
Top 100 Hits of 1980 - YouTube Music
Billboard Year-End Hot 100 singles of 1980 - Wikiwand
Billboard Year-End Hot 100 singles of 1980 - YouTube