Listen to Prelude Op. Prelude Op. 28/15 in D sharp Major Raindrop Prelude online. Prelude Op. Prelude Op. 28/15 in D sharp Major Raindrop Prelude is an English language song and is sung by Mario Vendetti. Prelude Op. Prelude Op. 28/15 in D sharp Major Raindrop Prelude, from the album Ignite the Passion: Romantic Music for Lovers, was released in the year 2010. The duration of the song is 5:34. Download English songs online from JioSaavn.