The desire to be by a partner's side through every stage of life.
Despite being an album track, the "Official Audio" on YouTube has garnered tens of millions of views, proving its enduring popularity. It is often cited alongside "Flying Without Wings" and "You Raise Me Up" as one of the band's most emotional and enduring love songs. Westlife - I Wanna Grow Old with You (Official Audio)
The chorus emphasizes that no matter how much time passes, the singer’s feelings will remain unchanged. The desire to be by a partner's side