Vojtěch Šembera is an experimental vocalist, composer, and opera singer. His work focuses on interpretation and composition of contemporary vocal music, free improvisation, and a song repertoire ranging from the Middle Ages to the present day. He has performed at festivals such as Days of New Opera Ostrava, Exposition of New Music, Dag in de Branding, Sanatorium Sonorum, and the Venice Biennale, where he co-performed compositions by Fero Király in Ota Hudec’s Floating Arboretum project. He is one of the few performers in the (Central) European context capable of studying and performing (by heart) the legendary Ursonate by German Dadaist Kurt Schwitters.