The song "I've Been Lonely for So Long" by John Farnham is about the feeling of being isolated and unhappy for an extended period of time. The lyrics convey a sense of desperation and longing for happiness to come along, but feeling hopeless and stuck in a cycle of loneliness. The singer describes feeling like there are constant obstacles and challenges in their life, and they can't seem to catch a break. The song expresses a yearning for someone to come and help them find a way out of their loneliness and bring happiness into their life. The overall message of the song is about the struggle of loneliness and the desire for a better way of life, and the longing for someone to come and offer support and guidance. It captures the feeling of being stuck in a cycle of unhappiness and the hope for things to change for the better. The song's soulful and heartfelt delivery conveys the intensity of the emotion and the longing for relief from loneliness.