"What's Within My Heart" by Uriah Heep explores themes of loneliness, longing for genuine connection, and the search for someone who truly understands and values the essence of one's being. The song opens with the narrator expressing a sense of loss as they wonder if they will ever see the smiling faces of their friends again. They contemplate the possibility that their friends have changed or disappeared completely from their lives. However, the memories and thoughts of those friends still linger sweetly in their heart. The narrator yearns to hear the bird calls that once called their name, symbolizing the longing for familiarity and comfort. They desire at least one friend who doesn't judge them based on appearances or social expectations, but genuinely cares for who they are at their core. The belief in the sun shining and time continuing symbolizes hope and resilience. The leaves blowing and crying upon the autumn stone below signify the cyclical nature of life and the passing of time. The narrator's heart grows tired each day as their surroundings become cold and uninspiring. They yearn for the story of their life to be told, suggesting a desire to be acknowledged and understood. The lyrics then shift focus to another person who gave their love to someone who only wanted what they appeared to be. This unrequited love leaves the narrator questioning the authenticity of the other person's feelings and desires. The narrator contrasts this superficial love with their own yearning for someone who truly cares about what lies within their heart. In the final verse, the narrator envisions their own grave adorned with a black rose. They ask that this gesture be done for them, but urge not to assume that their soul is dead because they have passed away. They express the belief that their spirit will continue to be present and their love will endure. The final lines express the hope that somewhere, there is a heart in need of the narrator's love, someone who will sincerely embrace them and appreciate their true essence. Overall, "What's Within My Heart" portrays the longing for deep connections, disillusionment with shallow relationships, and the search for someone who truly values and understands the inner self.