(Film critic Leonard maltin delivers the clue.)"Three Little Pigs", a Disney Silly Symphony of 1933, introduced this song that became an anti-Depression anthem
Shortly after the switch to United Artists, the series became even 
more ... also featured the hit song that became the anthem of the Great 
Depression, "Who's ... Several Silly Symphonies entries, including Three Little 
Pigs (1933), The... [DOC] [TLE] The Grasshopper and the Ants (film) - Wikipedia [PAR] The Grasshopper and the Ants is a 1934 American animated short film produced 
by Walt Disney Productions and released by United Artists.