Otto Olsson is a romantic swedisch composer. He was much influenced by the great french romantic organmasters, especially by Charles-Marie Widor and Alexandre Guilmant. His main profession was organ player at the Gustaf Vasachurch in Stockholm, from 1907 till 1956. As professor of organ music he taught at the Stockholm Music Highschool from 1926. Olsson combined many styles of music. He wrote symphonies like Widor, sonatas like Rheinberger en Guilmant, but also preludes and fuges in the style of Bach and Reger.