Jónsi captivates the crowd with his hypnotic falsetto at the House of Blues in Boston last Wednesday. The lead singer of Icelandic band Sigur Rós, he is currently on tour promoting his first solo album, Go. Andrea Milena Pagán May. 9, 2016 Facebook Twitter Reddit Print Jónsi captivates the crowd with his hypnotic falsetto at the House of Blues in Boston last Wednesday. The lead singer of Icelandic band Sigur Rós, he is currently on tour promoting his first solo album, Go. Andrea Milena Pagán