Gustav Holst (1874-1934) was a British composer, conductor and teacher whose work is characterised by an original combination of impressionism and English folklore. His best-known work is the suite The Planets, which captivated listeners with its unique musical images of the individual planets of the solar system. His style is characterized by rhythmic variety, unusual harmonic techniques, and an emphasis on orchestral color. Holst left a deep mark on the history of British music and inspired generations of composers. In addition to composing, he was also a music educator and a major influence on the development of music education in the UK.