Complex sentence: It peaked at number four on the Danish Singles Chart, number eight on the singles charts in Finland and the Czech Republic, number nine in Norway and numbers 14 and 18 in Austria and Sweden, respectively.
Split into simpler sentences: It peaked at number four on the Danish Singles Chart. The song peaked at number eight on the singles charts in Finland and the Czech Republic, number nine in Norway and numbers 14 and 18 in Austria and Sweden, respectively.