"Секрет или тайна" (Secret or Mystery) is a song by the Russian rap group UNNV (УННВ). The song explores themes of individuality, self-expression, and the desire to break away from societal norms and expectations. The lyrics touch on various topics, including living authentically, embracing one's passions and desires, and not being afraid to take risks. The song encourages listeners to find their own path and not conform to societal pressure. It questions the idea of success and materialism, suggesting that true happiness lies in personal fulfillment and genuine connections with others. The title "Секрет или тайна" (Secret or Mystery) signifies the idea of keeping one's true self hidden or unknown to others, while also hinting at the intrigue and allure of embracing one's individuality. Overall, the song advocates for living a life true to oneself, not being afraid to challenge societal norms, and embracing the mysteries and secrets that come with pursuing personal happiness and fulfillment.