Covered by Kaede Takagaki in THE iDOLM@STER Cinderella Girls Starlight Stage as part of the "Key x Starlight Stage" collaboration, Tori no Uta is the main theme song to the popular visual novel AIR, originally released by the renowned software company Key, which sing by Kazuya Takase.

More info : https://project-imas.wiki/Tori_no_Uta
https://wikipedia.org/wiki/Tori_no_Uta
About Kaede Takagaki : https://project-imas.wiki/Kaede_Takagaki
CD : https://project-imas.wiki/THE_IDOLM@S...
Imagine use in video: https://project-imas.wiki/File:Kaede_...