Kal P. Dal or Karl Ljunggren was a rock musician from Arlöv in Scania . His most famous hit was the song "Blåa Sko'" . Other hits were "Jonnie", "Bara Rock 'N' Roll" , "Raka rör" and "Om ja' va' en slashas Jag vill leva fri" . His debut album "Till Mossan!" peaked at number 7 on the Swedish album charts where it stayed for 14 weeks.