What I'm listening to today: "Bad Apple"
…what? It's what I'm listening to.
Should I actually explain this? Part of what makes the Touhou shmup series popular is not just the games themselves but the many fanworks, like re-recordings of the songs. This particular fansong, and particular frankly incredible video, became a Remix Culture Thing.
I encountered the original for the first time this weekend playing Lotus Land Story for my stream and was like :D it's the song