"Revolution" (stylised in all caps) is a song by Japanese rock band Coldrain.

It is the lead single for their sixth studio album The Side Effects, produced by Michael Baskette, written by Masato Hayakawa and Ryo Yokochi, and was released on 12 December 2018.

[1] Stylistically, this approaches a more experimental sound by incorporating some rap elements, of which Coldrain has not used before.

[6] The song was written by Masato Hayakawa and Ryo Yokochi, while Michael Baskette handled the production for the single as well as the entirety of the album.

Visual and stylistic references are shown throughout as the band play the song in a desert, intertwined with a dark setting with a visible decaying tree in the background.