This is my first real post so plz answer and follow.
As we all know, it is really annoying when you forget everything that you studied right before a test. Well, there is something called Classical Conversations that does really catchy songs about history, science, math, and language. And no, it's not one of those cheesy videos on YouTube with a guy singing on a stool with a guitar. Here is the timeline video, but if you look up Classical Conversations on YouTube, there is a lot of songs!