sentences:  MGM retaliated in February 1937 by deciding to open their own cartoon studio, and hired away most of the Harman-Ising staff to do so.The final "Happy Harmonies" short, "The Little Bantamweight", was released in March 1938, and Harman and Ising went on to establish a new studio to do freelance animation work for Walt Disney, only to come back.For the 1934 MGM musical film "Hollywood Party", Walt Disney Productions created an animated sequence in Technicolor called "The Hot Choc-Late Soldiers", and is one of a few examples where Disney produced animation for other studios.