Ah! Kosmos & Hainbach at Vespers, London, 19 November 2026

Ah! Kosmos & Hainbach perform at Vespers in London on 19 November 2026, 19:30, in a night presented by Baba Yaga's Hut. Tickets start at GBP 22.

The Berlin-based electronic music artists Ah! Kosmos and Hainbach released Gentle Hum as their second duo album, following their 2023 debut Blast of Sirens. Its 14 pieces were made by Basak Günak and Stefan Goetsch using non-musical instruments.

Their sound sources include test equipment, analogue synthesizers, occasional piano accompaniment and processed vocals. The duo takes the sonic output of nuclear test equipment and dolphin filters from marine biology as its starting point. Günak releases experimental electronic music as Ah!

Kosmos and also creates sound installations and compositions for performance and film under her real name. Goetsch has worked as a film composer on movies such as Fatih Akin's Amrum and runs a YouTube channel demonstrating rare music gear and non-musical machinery. Hardware on Gentle Hum includes the Collide 4 synthesizer module, designed by Goetsch with Joranalogue, and an acoustic fan organ produced in the GDR.