Ralph Lundsten was a swedish composer born in 1936. He started making electronic music in the 60's and his works from this period are quite avantgarde and experimental, influences can be heard from Karlheinz Stockhausen among others. In the 70's his music became much more accesible and more towards new age and pop. Lundstens most well-known works is the series "Nordisk Natursymfoni" ("Nordic Nature Symphony" in english) as well as "Out in the Wide World" which was used as the interval signal for Radio Sweden from 1977 to 2010 Read more on Last.fm