Maybe someone here knows their way around and knows how and where I can get Minecraft records, from C418 and so on.
In case it wasn't clear yet: in real life, of course
The records are currently out of print. You can now hope for a second edition or look for a used copy on e.g. Ebay.
The soundtrack of the game can also be bought digitally on the website of the composer Daniel Rosenfeld and other platforms.