Dan Andersson (6 April 1888 in Ludvika – 16 September 1920 in Stockholm) was a Swedish author, poet, and composer. He sometimes used the pen name Black Jim. Although he is counted among the Swedish proletarian authors, his works are not limited to that genre. His poems are among the most popular in Swedish literature; they have been set to music by more composers than any other 20th century Swedish poet. Early life. Born in Grangärde parish in the province of Dalecarlia (Dalarna), Andersson grew up under harsh conditions in the village of Skattlösberg.
https://en.wikipedia.org/wiki/Dan_Andersson