East german pop rock band, formed in 1973 in Berlin, DDR (GDR), disbanded in 1982.
http://de.wikipedia.org/wiki/Kreis_%28Band%29
http://www.deutsche-mugge.de/zeitzeuge/1387-ein-murmel-eine-eva-und-die-gruppe-kreis-live-1977.html
https://web.archive.org/web/20120619013356/http://www.ostbeat.de/Kreis.htm
