Listen to Prelude, Op.28, No4 in Eminor online. Prelude, Op.28, No4 in Eminor is an English language song and is sung by The Grey Orchestra. Prelude, Op.28, No4 in Eminor, from the album Fifty Grey Shades - A Collection of Fifty Piano Pieces Inspired By the Novel, was released in the year 2012. The duration of the song is 1:52. Download English songs online from JioSaavn.