Mixture was a jazz-rock band that was in the same style and company as Pondus. It appears that the group consisted of 10 musicians, each taking turns playing on the disc. Students from Konstfack, Stockholm did the cover. It is unclear if the group was connected to the University. Mixture was recorded at Bjorbo, Stockholm. The disc was also recorded at Bjorbo studio spring 1980. http://www.progg.se