GUYSO HISTORICAL ARCHIVE

Every chart has a history.

Search IU-credited songs across platforms, inspect their all-time records, and open the historical series that supports peaks, chart duration and changes. The collection timestamp is kept separate from the chart period.

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Select a song to inspect its archive

The all-time summary and historical chart routes will appear here. Ranks are calculated from collected history when a complete series is available—not just from observations made after this studio was created.