Postgirobygget is a Norwegian rock band from Oslo. Originally the band was formed while studying in Trondheim, calling themselves Pist of Sons, they became a popular live band. They have remained one of Norway's most popular live bands ever since. By 1996, their line-up was: Arne Hurlén - guitar, vocals Gunnar Westgaard - bass, chorus Nils Petter Time - guitar, chorus Øyvind Kolset - keyboards, harmonica Per Sarin Madsen - drums, percussen, chorus