Slavic metal is a regional stream of folk- and extreme-metal that integrates melodies, instruments, meters, and languages from Slavic folk traditions into modern metal frameworks. It typically blends heavy guitar riffing, double‑kick or blast‑beat drumming, and harsh or clean vocals with acoustic timbres such as gusli, sopilka/tilinka flutes, bagpipes (dudy/gaida), fiddle, accordion, balalaika, or domra.
Stylistically, Slavic metal spans blackened pagan metal and doom/folk fusions to power‑ or symphonic‑leaning variants. Hallmarks include modal folk melodies (often Aeolian/Dorian/Phrygian color), drone or bourdon textures, call‑and‑response choruses, and the use of odd/asymmetric dance meters (e.g., 5/8, 7/8, 9/8) that are common in South and East Slavic folk dances. Lyrical themes typically invoke pre‑Christian mythologies, nature, regional history, warrior epics, and seasonal rites, and are frequently delivered in Slavic languages (Russian, Ukrainian, Polish, Belarusian, Czech, Croatian, etc.).