Listen to Rainy Night Insomnia Cure: Soothing Darkness Ambience for Better Sleep online. Rainy Night Insomnia Cure: Soothing Darkness Ambience for Better Sleep is an Instrumental language song and is sung by Jefferson Hamilton. Rainy Night Insomnia Cure: Soothing Darkness Ambience for Better Sleep, from the album Tranquil Treasure - Soothing Sounds for Relaxation and Calm: ASMR Nature Rain, was released in the year 2024. The duration of the song is 2:04. Download Instrumental songs online from JioSaavn.