Mini doodle..... Svalfaroe

People who are half Norwegian and half Swedish are called "Svorsk". A combination between "Norsk" (Norwegian) and "Svensk" (Swedish)

Written by Icelandic composer Jón Leifs in 1964, the piece called Hekla, Op 52, requires four sets of rocks hit with hammers, steel plates, anvils, sirens, cannons and metal chains to play.