"Once In A Lifetime" by Keith Urban is a love song that tells the story of a couple who have found a rare and extraordinary love. The song expresses the deep connection between two people who are willing to take risks and have faith in their relationship. The lyrics suggest that the narrator can see and feel the love in their partner's eyes and touch. Despite any fears or uncertainties, the narrator believes that their love is special and worth fighting for. They acknowledge that it may be a long shot or a leap of faith, but they are confident that they can make it work together. The song emphasizes the idea that their love is unique and elusive, with others often searching their whole lives without finding what they have. It encourages the listener not to hold back or be afraid, but to embrace the unknown and take a chance on love. The lyrics also paint a picture of a future together, with imagery of a wedding, the birth of children, and growing old by each other's side. It reflects on the past and the strong bond they've shared, emphasizing that their love is truly once in a lifetime. Overall, "Once In A Lifetime" is a heartfelt and optimistic song about a love that is rare, powerful, and worth cherishing. It encourages listeners to believe in the extraordinary potential of their own relationships.