Choir choral works, though not as numerous as his works for other media, stand out as some of his greatest (such as the "Great" Mass in C minor and Requiem in D minor, the latter of which is often considered the greatest Requiem Mass of all time). Haydn became more interested in choral music near the end of his life following his visits to England in the 1790s, when he heard various Handel oratorios performed by large forces; he wrote a series of masses beginning in 1797 and his two great oratorios "The Creation" and "The Seasons". Beethoven wrote only two
Doctor Who: The Music the music included came from serials from the previous three years to demonstrate the recent composers' works. For the album, each serial's incidental music was reassembled into short "suites" and although most of the music had been recorded in mono it was, for this compilation, remixed into stereo with sound effects added on to some tracks. The album was re-released in 1992 by Silva Screen records as "Earthshock - Classic Music From The BBC Radiophonic Workshop Volume 1", with bonus tracks including "The World of Doctor Who", a track recorded by Mills as a B-side to Dudley Simpson's 1973 ""Moonbase