VG-lista
VG-lista is a Norwegian record chart. It is weekly presented in the newspaper VG and the Norwegian Broadcasting Corporation program Topp 20.  It is considered the primary Norwegian record chart, charting albums and singles from countries around the world.  The data is collected by Nielsen Soundscan International and is based on the sales in about 100 shops in Norway.  The singles chart started as a top 10 chart in week 42, 1958 and was expanded to a top 20 chart in week 5, 1995.