Listen to Sin City Rain Requiem: Deep Sleep Soundscape online. Sin City Rain Requiem: Deep Sleep Soundscape is an Instrumental language song and is sung by HarmonicLab Warrior. Sin City Rain Requiem: Deep Sleep Soundscape, from the album Dark Cloud Rain: Moody Ambience with Thunder, Rain, and Lightning for a Dramatic Experience, was released in the year 2024. The duration of the song is 2:04. Download Instrumental songs online from JioSaavn.