Complex sentence: The vocals and melodies in "Monsoon" are one semitone lower than its German counterpart-most likely due to the age at which Bill Kaulitz, the vocalist, recorded the German version.
Split into simpler sentences: The vocals and melodies in "Monsoon" are one semitone lower than its German counterpart. This is most likely due to the age at which Bill Kaulitz, the vocalist, recorded the German version.