“There's a very good chance you've seen Úlfur live without even knowing it-- he's part of the backing band for Sigur Rós frontman Jónsi. Relatedly, for his new album, White Mountain, Alex Somers, who collaborated with Jónsi for the Riceboy Sleeps project, handled mixing duties. Somers wasn't the only guest to pitch in: Alexandra Sauser-Monnig of close-harmonizing trio Mountain Man contributed vocal”
