Complex sentence: A CD with the soundtrack of the film was released for pre-order on the Nightwish's official website, the songs are reinterpretations by Petri Alanko of songs previously released on the band's album "Imaginaerum".
Split into simpler sentences: A CD with the soundtrack of the film was released for pre-order on Nightwish's official website. The songs are reinterpretations by Petri Alanko of songs previously released on the band's album "Imaginaerum".