are Peter Maxwell Davies and Emmanuel Chabrier both composers ?
Peter Maxwell Davies Sir Peter Maxwell Davies (8 September 1934 – 14 March 2016) was an English composer and conductor. In 2004 he was made Master of the Queen's Music.
Michael Hannan (composer) Michael Francis Hannan (born 1949) is an Australian composer, keyboardist, and musicologist. Described in "Baker's Biographical Dictionary of Musicians" as a composer "exceptionally gifted for the exploration of tonal, polytonal, and atonal techniques", Hannan is also the author of a critical biography of the Australian composer Peter Sculthorpe. He has been a music professor at Southern Cross University since 1986.