EEEAAAOOO is an YouTube video uploaded in 2019, it features the song "sd_bbb" by Patricia Taxxon with visual animation elements added.
The Music Video of EEEAAAOOO have cats with rainbow collars on it, sometimes bouncing to tambourines on a rainbow, moving left to right, using piano and others things.
A version of the music video featuring K.K Slider from Animal Crossing was made by the same creator as the music video.
The video was well received, with millions of views, it was trending in France in the first time, then it started to trend in other countries like the USA.
The song itself is often associated with a fan Friday Night Funkin character named Lila, despite Lila was not where the song came from.