They are singing to one of their recently deceased fathers with whom they didn't always get along with. They (father and son) didn't tell each other that they loved each other very often -- an archetypal father/son relationship -- and the singers regret not saying it more often.
They are singing to one of their recently deceased fathers with whom they didn't always get along with. They (father and son) didn't tell each other that they loved each other very often -- an archetypal father/son relationship -- and the singers regret not saying it more often.