The combination of spiritual and secular themes, the poetic language and the catchy melody make it one of the most iconic songs in modern music history. The song creates a melancholic but also hopeful mood. The recurring "hallelujahs" create a sense of redemption and comfort, even in the midst of pain and doubt. In summary, "Hallelujah" is a masterpiece of music that captivates with its profound lyrics, catchy melody and emotional power. It addresses universal themes such as love, loss, faith and hope and touches people all over the world.