Listen to Serenity At Waikiki Beach: Gentle Rain Sounds online. Serenity At Waikiki Beach: Gentle Rain Sounds is an Instrumental language song and is sung by Celia Callahan. Serenity At Waikiki Beach: Gentle Rain Sounds, from the album Sleepytime Selenite - Gentle Rain Sounds for Deep Sleep, was released in the year 2024. The duration of the song is 2:04. Download Instrumental songs online from JioSaavn.