Listen to Seychelles Tranquility: Rainy Sleep Sounds online. Seychelles Tranquility: Rainy Sleep Sounds is an Instrumental language song and is sung by Grayson Hampton. Seychelles Tranquility: Rainy Sleep Sounds, from the album Gentle Rainstorm for Quiet Nights: Sleep Sounds for Restful Nights, Meditation, and Relaxation, was released in the year 2024. The duration of the song is 2:04. Download Instrumental songs online from JioSaavn.