Many of the early cartoons, particularly those of Disney's Silly Symphonies series, were built around classical pieces.

During the production of Snow White, work had continued on the Mickey Mouse and Silly Symphonies series of shorts.

It is the first entry in the Silly Symphonies series.

Donald had previously appeared only in the Silly Symphonies series.

Three Orphan Kittens is a 1935 animated short film in the Silly Symphonies series produced by Walt Disney Productions.

The film was produced as an entry in Disney's Silly Symphonies series.

Early discussions with Disney about whether the animation or the musical score should come first led to Disney creating the Silly Symphonies series of cartoons.

The Ugly Duckling is an animated black-and-white cartoon released by Walt Disney in 1931 as part of the Silly Symphonies series.

Santa's Workshop is a Disney short film directed by Wilfred Jackson, first released on December 10, 1932 in the Silly Symphonies series.

The China Shop is a short animated Disney cartoon, it was released in 1934 in the Silly Symphonies series.