en Cuevana 3. Laibach is a Slovenian avant-garde music group associated with industrial, martial, and neo-classical musical styles. They formed on June 1, 1980 in Trbovlje, Slovenia (then Yugoslavia). Laibach represents the music wing of the Neue Slowenische Kunst (NSK) art collective, of which it was a founding member in 1984. The name "Laibach" is the German name for Slovenia's capital city, Ljubljana.