Gösta Nystroem (1890–1966) was a prominent Swedish composer known for his contributions to contemporary classical music. His work is characterized by a blend of traditional forms and modernist techniques, often incorporating elements of Swedish folk music. Nystroem studied under influential figures such as Nadia Boulanger and made significant contributions to the development of Swedish music in the 20th century. Notable works include his symphonies, concertos, and chamber music, particularly the "Symphony No. 2" and "Concerto for Violin and Orchestra." His compositions often explore themes of nature and the human condition, showcasing a rich harmonic language and innovative orchestration. Nystroem's impact on music is marked by his role in the establishment of a distinct Swedish musical identity during a time when European music was undergoing considerable transformation. His influence extends to subsequent generations of Swedish composers, helping to pave the way for future experimentation within the Nordic music scene. Despite being less known internationally, Nystroem remains an important figure in Sweden's classical music heritage.