Listen to Sumera : Symphone for Strings and Percussion online. Sumera : Symphone for Strings and Percussion is an Unknown language song and is sung by Ostrobothnian Chamber Orchestra and Juha Kangas. Sumera : Symphone for Strings and Percussion, from the album Lighthouse, was released in the year 1999. The duration of the song is 8:21. Download Unknown songs online from JioSaavn.