Jón Þór "Jónsi" Birgisson is an Icelandic musician; he is the vocalist and multi-instrumentalist for the Icelandic post-rock band Sigur Rós. He is known for his use of a cello bow on guitar and his falsetto or countertenor voice.
Jónsi released his debut solo album Go on 5 April 2010. His second album, Shiver, was released on 2 October 2020. He released his third album Obsidian a year later in conjunction with an art exhibition of the same name. From Wikipedia
