Listen to Expedition To The Unknown (From "Journey To The Seventh Planet") online. Expedition To The Unknown (From "Journey To The Seventh Planet") is an Unknown language song and is sung by Ib Glindemann and Ronald Stein. Expedition To The Unknown (From "Journey To The Seventh Planet"), from the album The Golden Age Of Science Fiction, Vol. 7, was released in the year 2025. The duration of the song is 2:57. Download Unknown songs online from JioSaavn.