"Fool Again" is a song by Irish boy band Westlife.

It was released on 27 March 2000 as the fifth and last single from their self-titled debut album (1999).

The song debuted and peaked at number two in the band's native Ireland, making it the first Westlife song not to top the Irish chart.

It became the band's fifth consecutive UK number-one single and spent 12 weeks on charts.

[2] "Fool Again" was composed in the traditional verse–chorus form in E major, with Filan and Feehily's vocal ranging from the chords of B3 to A♯5.