Mickey and Minnie's photo album includes some famous Disney birds: The Aracuan Bird (from 'The Three Caballeros' and other Donald Duck cartoons) Clara Cluck Flit the Hummingbird (from 'Pocahontas') A ballet dancing ostrich (from 'Fantasia') And, of course, Donald Duck
A note under the ballet-dancing flamingo in the photo album reads "1940," referring to the year in which 'Fantasia' was released.
Minnie, as the singing peacock, sings in the style of Bing Crosby.
The raven saying "nevermore" is a reference to Edgar Allan Poe's famous poem.
The two cardinals bless each other, as if they were Catholic cardinals.