Complex sentence: The 1975 Rush album Caress of Steel and in particular the song The Necromancer Part III. Return of the Prince is referenced both musically and as a theme in Episode 13, Series 2.
Split into simpler sentences: The 1975 Rush album "Caress of Steel" and in particular the song "The Necromancer Part III". "Return of the Prince" is referenced both musically and as a theme in Episode 13, Series 2.