Listen to Prelude in C Minor, Op 28, No. 20 online. Prelude in C Minor, Op 28, No. 20 is an Unknown language song and is sung by The Darker Star. Prelude in C Minor, Op 28, No. 20, from the album Halloween 2013 - Scary Background Music (Dark Soundtrack for Halloween Events and Scary Videos), was released in the year 2013. The duration of the song is 2:14. Download Unknown songs online from JioSaavn.