Listen to Zen online. Zen is an Unknown language song and is sung by Relaxing Office Music Collection. Zen, from the album Relax at Work – New Age Healing Music,Help You to Find Peace in the Office, Relaxing Therapy, Calming Music, Rest, Nature Sounds, was released in the year 2016. The duration of the song is 4:28. Download Unknown songs online from JioSaavn.