For all the big releases 2025 had to offer there are hundreds so small that they have been heard by a few handfuls of people, the production and marketing may be lower but the heart and soul is there. Here you can find some of the absolute highlights of the extreme underground, the unsung heroes from every corner of the globe, and the stuff that just deserves a shoutout for being innovative. Be it through indie labels or self releasing, in the words of Jamiroquai “we’re going deeper underground” All artists on this list have 1000 monthly listeners or fewer on leading streaming sites.