The song "Holy" by U.D.O. is about the power and glory of heavy metal music. It portrays the persona of a metal lover who symbolizes the phoenix rising from the ashes, representing the genre's resilience and ability to overcome challenges. The lyrics express the hardships and lies the protagonist has faced, but they emphasize their authenticity and realness. They assert their control over their life and emotions, with a strong belief in following their heart. The song emphasizes the dominance of metal music and its impact on the listener. The protagonist claims their authority and declares their power to take over and dominate. They want their audience to remember them and their music, asserting their holy status and commanding the listeners to raise their hands in reverence. The lyrics also touch upon the success and achievement of the metal genre. It mentions the countless places visited and the challenges faced, but in the end, it celebrates the immortal nature of metal. The master, which represents the power of metal music, never dies. Overall, "Holy" celebrates the power, authenticity, and resilience of heavy metal music. It portrays the genre as a force that brings people together and empowers them, while also acknowledging the challenges and sacrifices made along the way.