Metaklapa is a Croatian a cappella metal band that interprets songs by Iron Maiden without any instruments at all, but with brilliant polyphonic vocals. Actually, "Klapa" describes a musical group that sings passionate and upbeat, polyphonic Croatian a cappella folk songs. This centuries-old singing style is an UNESCO-listed intangible heritage and comes mainly from Dalmatia and southern Croatia. All six members sing in several Klapas and have been cultivating this style for years. Read more on