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Katy Perry Was 'Hot' (N Cold) Atop the Pop Songs Chart: This Week in Billboard Chart History, 2008 | Billboard – Billboard
A snapshot of change in popular music in the last decade: 2008 vs 2018 | by Bored Analytics | Medium
SongPop - Check out the latest #NewPlaylists coming to #SongPop this week! Monday, May 23rd, 2022, 4 PM EDT / #MixtapeMonday - "Rush Hour Radio" [Radio / Top Hits] Tuesday, May 24th,
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