Question: Hailing from different countries and styles, both Sigur Rós and Bayside perform under what same main genre?
Sentence (from "Kjartan Sveinsson"): A multi-instrumentalist, he has also played such instruments as the flute, tin whistle, oboe, guitar and even the banjo, as well as many of the unorthodox instruments that contribute to Sigur Rós's distinctive sound.
Relevant evidence: No