
One of the most controversial figures in music of the 20th century is Rosemary Brown, who died in 2001 at age 85. She was a British composer who claimed she had contact with the spirits of a number of high-profile composers of western classical music.
Brown produced approximately 300 musical pieces in a variety of styles, according to a list of manuscripts in the British Library. She claimed they were the creations of the spirits of composers that included Johann Sebastian Bach, Ludwig van Beethoven, Franz Schubert, Johannes Brahms, Robert Schumann, Frédéric Chopin and Franz Liszt.