The two crossword solutions for the term 'Water Music Composer' are Handel (6 letters) and Rorem (5 letters). George Frideric Handel was a German-born Baroque composer who is best known for his oratorio 'MESSIAH' and the Water Music Suite. He wrote the Water Music Suite in 1717 for King George I of England. Ned Rorem is an American composer who wrote the Water Music Suite in 1972. He is known for his works for orchestra, chamber music, and art songs.