"The Galaxy Express 999" (銀河鉄道999（スリーナイン）, Ginga Tetsudō Surī Nain) is a song by Japanese rock band Godiego, released as their 11th single. The song was used as the theme song for the 1979 film adaptation of the manga of the same name. The song was composed by Godiego vocalist Yukihide Takekawa and arranged by Godiego keyboardist Mickie Yoshino. Like many Godiego songs, it is both in Japanese and English; the English lyrics were written by and the Japanese lyrics were written by . The song reached #2 on the Oricon charts and was the #1 song on for seven weeks.