Nier Automata/Replicant and Metal Gear Rising are my favourite soundtracks if not music in general. The Nier soundtrack is so emotional, especially when you know the story behind the songs, while the Metal Gear Rising Soundtrack is basically just pure adrenaline.
An easy way to search for and subscribe to non local communities would be great. Right now the search only considers "connected" instances and only considers the community name and not the sidebar or actual content.