Complex sentence: Erik Gustaf David Norén, one of the two frontmen (vocals, guitar) of Swedish rock band Mando Diao was born to Jan Norén and Kerstin Bengtsson-Norén on the 1st of February, 1981 in Borlänge (Sweden).
Split into simpler sentences: Erik Gustaf David Norén, was one of the two frontmen (vocals, guitar) of Swedish rock band Mando Diao. He was born to Jan Norén and Kerstin Bengtsson-Norén on the 1st of February, 1981 in Borlänge (Sweden).