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.
Gilbert Vinter Gilbert Vinter (4 May 1909 – 10 October 1969) was an English conductor and composer, most celebrated for his compositions for brass bands.