Heilung's song Tenet is a combination of different words and phrases from various languages, including Latin, Old Norse, and Gothic. The lyrics don't have a clear story, but they convey a sense of power, mysticism, and ancient wisdom. The repeated words Sator, Arepo, Tenet, Opera, and Rotas, are part of a palindrome known as the Sator Square, which was used in ancient times as a protective talisman or a symbol of the cyclic nature of life. The lines in Old Norse seem to be a chant or incantation, invoking the power of the earth and the elements. The words in Latin are a mix of different concepts such as healing, life, light, friendship, peace, and fortune. They also mention the importance of carrying these blessings with oneself, regardless of circumstances. Overall, Tenet is a song that connects us with the primordial, the mystical, and the eternal. It invites us to tap into our deepest reserves of strength and resilience, and to embrace the beauty and challenges of existence.