OLiS is an official list of the highest selling music albums in Poland. It is provided by ZPAV and has been compiled since 23rd October 2000. List is based on sales from EMPiK, Media Markt and Tesco stores. First album ever to score number one on the list was Golec uOrkiestra's album Golec uOrkiestra2. Number-one albums 2000 2001 2002 2003 2004 2005 2006 2007 2008 Link OLiS… (More on Olis)