Westlife's "What Makes A Man" serves as a poignant centerpiece on their 2002 greatest hits compilation, Unbreakable - The Greatest Hits Vol. 1. Released during the height of their international fame, the track exemplifies the group's signature blend of melodic pop and acoustic balladry that defined the early 2000s. Featuring harmonies characteristic of their discography, the song explores themes of male vulnerability and emotional connection, resonating deeply with fans who witnessed the band's rise to global stardom. As a staple of their catalog, it remains a defining recording from their era, capturing the polished sound and heartfelt delivery that made them a cultural phenomenon.