Complex sentence: The album was the first of many to be recorded at the Hansa Haus Studios, in Bonn, Germany, where they met sound engineer Klaus Genuit, who has worked on many of the band's albums.
Split into simpler sentences: The album was the first of many to be recorded at the Hansa Haus Studios, in Bonn, Germany. This was where they met sound engineer Klaus Genuit, who has worked on many of the band's albums.