Pyrex, Shiva is an electronic music project associated with the UK underground scene, noted for its work within grime-adjacent and experimental bass styles. Emerging in the 2010s, the project blends heavy, syncopated rhythms, dark synth textures, and vocal sampling to create a tough, club-oriented sound that sits between grime, techno, and experimental electronic production. Pyrex, Shiva releases and performances emphasize strong rhythmic focus and a raw, minimal aesthetic, often geared toward dancefloor impact rather than mainstream radio formats. The act is recognized within niche electronic and underground circles rather than as a mainstream commercial presence.