Donald Duck also minted the classic "Mickey, Donald, and Goofy" comedy in 1935, with the cartoon "Mickey's Service Station". In 1936, Donald was redesigned to be a bit fuller, rounder, and cuter, the first to feature this design was the cartoon "Moving Day". He also began starring in solo cartoons, the first of which was January 9, 1937, Ben Sharpsteen cartoon, "Don Donald". This short also introduced a love interest of Donald's, "Donna Duck", who evolved into Daisy Duck. Donald's nephews, Huey, Dewey and Louie, would make their first animated appearance a year later in the April 15, 1938, film, "Donald's Nephews",
Donald Duck talk as that of a duck, at which point the idea for Donald Duck came about. Buccal speech was also used by voice actor Red Coffey for the character Quacker in MGM cartoons, and by Jimmy Weldon for the character Yakky Doodle in Hanna-Barbera cartoons. Buccal speech is created with one of the buccal or cheek sides of the vocal tract. Both the air chamber and the replacement glottis are formed between the cheek and upper jaw. Buccal speech is produced when a person creates an airbubble between the cheek and the jaw on one side and then uses muscular action