John Cranko resident choreographer for Sadler's Wells Theatre Ballet's 1950–51 season. For the company's Festival of Britain season in 1951 Cranko choreographed the comic ballet "Pineapple Poll", to the music of Arthur Sullivan (newly out of copyright) arranged by the conductor Charles Mackerras. Another collaboration with Mackerras followed in 1954 with "The Lady and the Fool", to music by Verdi. In January 1954 Sadler's Wells Ballet announced that Cranko was collaborating with Benjamin Britten to create a ballet. Cranko devised a draft scenario for a work he originally called "The Green Serpent", fusing elements drawn from "King Lear", "Beauty and the Beast"
Ondine (ballet) 27 October 1958, with the composer as guest conductor. The first major revival of this Ashton/Henze production took place in 1988. The three-act ballet of "Ondine" was commissioned and produced for The Royal Ballet in 1958 by the choreographer Sir Frederick Ashton. The resulting ballet was a collaboration between Ashton and the German composer Hans Werner Henze, who was commissioned to write the score. It is the only full length ballet that Ashton choreographed to original music, and the score is regarded as a rarity by musicians, as it is a "20th century full-length ballet score that has the depth