Apple is introducing a new global 'Viral' playlist on Apple Music and Shazam, featuring tracks discovered via Shazam service. Updated daily, the playlist comprises the top 50 songs that users have recognized and logged through Shazam, offering a comprehensive view of quickly trending songs around the world.
Using global Shazam finds to create a viral playlist.
https://www.theverge.com/news/663866/apple-music-viral-charts-global-playlist-shazam-top-50