The Bird Who Saved The World (Chinese: 什麼鳥日子; pinyin: Shén me niǎo rì zi) is the soundtrack album to the film of the same name by William Wei.

The EP was released on January 12, 2012, by Linfair Records.

[1] It has three tracks, 'The Day of Bird' (鳥日子) performed by Wei and two instrumentals tracks.

[1] 'The Day of Bird' is the theme song of the movie and was written by Wei about his fears of an uncertain future after completing his military service.

[2] All tracks are written by William Wei