Well, a lot.
I mean, I mostly just listen to Spotify these days, although my actual music collection on my laptop currently has this many albums:
Working from home, I think I've only left the house about a dozen times since March, so I've had a LOT of time for YouTube rabbit holes.
I think I got to the Miley Cyrus covers via Jimmy Kimmel
tl;dr - I've listened to a lot of music this year
Edit: Spotify have decided these are the 100 songs I've listened to the most in 2020: