Listen to Portugal Portuguese Douro Valley Rain - Wine Region Rain Sounds online. Portugal Portuguese Douro Valley Rain - Wine Region Rain Sounds is an Instrumental language song and is sung by Grayson Hampton. Portugal Portuguese Douro Valley Rain - Wine Region Rain Sounds, from the album Rain Lullabies for Tranquil Sleep: ASMR Rain Sounds for Stress Relief and Deep Relaxation, was released in the year 2024. The duration of the song is 2:04. Download Instrumental songs online from JioSaavn.