Per Ole Hagen

Per Ole Hagen is a musicologist and associate professor. He has worked for NRK as music director and music rights manager, and as information manager for the National Concerts. He has taught music at several levels: music school, middle school and high school (Hartvig Nissen), and has taught the history of rock and about the music industry at the University of Oslo.

He has also published several books about music, including two textbooks on rock and pop music for middle school and high school. In recent years, he has been a photographer for Getty Images and has had several photo exhibitions with concert photos in Norway and abroad.