Listen to Maailman sinisin taivas online. Maailman sinisin taivas is an Unknown language song and is sung by Martti Servo and Napander. Maailman sinisin taivas, from the album Iskelmä Suomi - Kymmenen tarinaa kaihosta, kilometreistä ja iskelmästä, was released in the year 2013. The duration of the song is 2:46. Download Unknown songs online from JioSaavn.