Listen to Where Have All the Gentle Giants Gone online. Where Have All the Gentle Giants Gone is an English language song and is sung by A Capella, Stress Relief Therapy, Reading, Asperger Beeblebrox, Relaxation, Acapella and Study Music. Where Have All the Gentle Giants Gone, from the album Exosphere Sunsets (Audio for Ambience, Meditation, Insomnia, and Restless Children), was released in the year 2015. The duration of the song is 3:16. Download English songs online from JioSaavn.