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 They Recorded Their First Album In 1996 With The Title Melis. And Then Essensuell 1997 Supertanker 1999 4-4-2 2001 Gull 2005 Tidløs 2007 Sommer I Norge 2013