I mean, even back in the day of listening to local .mp3s on my desktop. I'm pretty sure at least some of the software I used (Windows Media Player, Music Match Jukebox, probably others I can't remember) kept track of the title number of listens. I definitely remember going through and looking from time to time out of curiosity.
I also just love data and analysis. I love keeping track of things. I love sparking my memory, using data like this to remember a song I loved for like 3 weeks 8 months ago and forgot about.
I hate Spotify for a variety of other reasons. Once I've accumulated enough CD's or direct downloads to have a good sized library again i'm going to cancel it. But I do hope that whatever locally hosted open-source software I use for that will have tracking and analysis tools because it's fun.