Wrapping up the year and the decade in music: Spotify vs my data (opens in new tab)

Spotify’s 2019 Wrapped aims to give you an overview of your past year’s listening habits. It proclaims: these were your top 5 tracks and artists! You spent this much time listening to your favorite artist! This year (the last year of the decade) they also expanded to all of the 2010s, sharing the top artists and tracks for each year in the decade that you used Spotify. Because I have my own data that combines Last.fm listening data, my iTunes music library, and concert-relevant activities, th...