"I'll Never Let You Go" by Gilbert O'Sullivan is a love song that expresses the singer's unwavering devotion to their partner. The lyrics suggest that from the moment they first laid eyes on their significant other, they knew that they were meant to be together. The singer believes that their love was destined and describes it as a remarkable discovery. The song emphasizes the strong bond between the singer and their partner, indicating that they would do anything to keep them by their side. They express a sense of sadness and misery whenever their partner is away, and everything feels wrong without them. The singer may not possess extraordinary qualities like a superhero, but they make it clear that they will always hold on to their love. The song also touches upon the idea that love is not always perfect. It acknowledges that love can sometimes be difficult and lead to sadness. However, the singer believes that for every relationship that fails, there are two that succeed. This demonstrates their optimism and belief in the strength of their own love. Overall, "I'll Never Let You Go" conveys a message of deep love, devotion, and the unbreakable commitment the singer has towards their partner. They are willing to overcome any obstacles to maintain their relationship and express their affection through the lyrics.