The song Castaway by Jerry Cantrell is about a man who is stranded on a reef in the middle of a storm. He is alone, tired, and desperate for help. The man reminisces about his past, thinking of all the people he left behind and the life he used to have. He also reflects on his current situation, feeling isolated and disconnected from the world around him. As the day turns to night, the man struggles to survive without fire or shelter. He remembers his past mistakes and begins to feel the weight of his loneliness. The song ends with the man still stranded, calling out for help and hoping that someone will hear him. Overall, Castaway is a poignant and emotional song that explores themes of isolation, regret, and the human struggle for connection and survival. Cantrell's powerful lyrics and haunting melodies capture the raw emotion of the castaway's plight, leaving listeners with a deep sense of empathy and understanding.