"Troy" is a song by Irish singer-songwriter Sinéad O'Connor from her debut studio album The Lion and the Cobra (1987). It was released by Chrysalis Records as the lead single from The Lion and the Cobra in 1987. Written by O'Connor, the lyric is based on the poem No Second Troy by William Butler Yeats. In 2002, a dance version of the song was released as "Troy (The Phoenix from the Flame)", becoming a top-ten hit on several international dance charts, including the US Dance Club Songs chart.