I Can't Have You Blues by Alice In Chains delves into themes of unrequited love and longing. The song captures the emotional turmoil of desiring someone who is out of reach, exploring feelings of heartache and sorrow. The lyrics paint a vivid picture of the struggles and melancholy associated with such unfulfilled desires, making it a relatable anthem for anyone who has experienced the pain of unattainable love. A particularly poignant moment in the song is when the lyrics express a deep yearning and the sense of despair that comes from knowing that the love will never be returned.