Also, there's a Korean music group called BTS whose popularity is pretty much based around their social consciousness, and not just in Korea, worldwide to. They're gaining a lot of attention, and since you like rap it could possibly be your cup of tea.
If you go to the menu panel, and go to "Shop", it should be there under Meditations. If you click it, it will open to her Gumroad shop, where you can buy it. (I thought there was a member's discount, but I'm not sure how to apply that... ?)