In 1999 the Icelandic band released Ágætis Byrjun (‘A Good Start’), Q magazine deemed Ágætis Byrjun ‘the last great record of the 20th century’. By the end of the year, it had won the inaugural US Shortlist Prize for Artistic Achievement in Music. This year celebrates the 20th Anniversary of Ágætis Byr-jun, the band expand their breakthrough album with demo and archive versions of songs from the album, plus never-before-heard newly unearthed material from the time, rare b-sides and the full 95 minute concert played in Reykjavík on the day the record was released.