TSVI, AKA Guglielmo Barzacchini, is an Italian DJ and producer living in London; he makes functional, electronic percussive tracks with influences originating from a diverse range of music all over the world.

TSVI is a leading light of London’s rave underground scene, and is co-founder of the UK based record label Nervous Horizon, which is shaping the contemporary sound of highly percussive, stripped back, club music.

His debut album ‘Inner Worlds’, released in October 2018, is an exploration into his Hindu upbringing and the Sufi Islam introduced by his partner.

He has received support from: Aphex Twin, Gilles Peterson, Kode9 (Hyperdub), Mike Paradinas (Planet Mu) and many more. In recent years he performed at: CTM festival 2019 at Berghain, Field Day London, No Bounds Festival and he also toured internationally in Europe as well as China, Japan, Korea and more.

In late 2019 Barzacchini debuted his new alias Anunaku on London-based label Whites; the project is strictly focused on dance floor material within the 125-130bpm spectrum and explores the use of various drums from around the world combined with elements of UK underground club music.