Neoclassical ballet States, on both his school eventually his own company, the New York City Ballet, which he founded in 1948 and still exists today. Well-known neoclassical ballets like "Concerto Barocco", (1941), "Four Temperaments", (1946), "Agon", (1957), and "Episodes", (1959) were all choreographed in New York. Although much of Balanchine's work epitomized the genre, some choreographers like the British Frederick Ashton and Kenneth MacMillan were also great neoclassical choreographers. Neoclassical ballet Neoclassical ballet is the style of 20th-century classical ballet exemplified by the works of George Balanchine. The term "neoclassical ballet" appears in the 1920s with Sergei Diaghilev's Ballets Russes, in response
New York City Ballet also occasionally accompanies other dance companies when they visit The David H. Koch Theater from other cities. These engagements have included the Australian Ballet in the spring of 2012, and the San Francisco Ballet in the fall of 2013. Over the decades the NYCB Orchestra has welcomed other noted orchestral musicians to collaborate on special performances. Included among this group was John Serry Sr., who served as the lead orchestral accordionist during the NYCB's 20th anniversary season in the premiere of Jacques d' Amboise's "Tchaikovsky Suite" (1969). Andrew Litton was appointed to the position on December 16, 2014, and started