Cruz de Ferro is a Portuguese heavy metal band known for its powerful blend of traditional metal with historical and cultural themes, particularly those relating to Portuguese history and identity. The band's name, translating to "Iron Cross," is a testament to their steadfast approach in both their music and lyrical content, often drawing upon imagery of valor and heritage. Their work is characterized by hard-hitting guitar riffs, commanding vocals, and anthemic choruses that resonate with fans who appreciate both the sound of classic heavy metal and the storytelling aspect of their songs.

Since their inception, Cruz de Ferro has consistently captivated listeners with releases that showcase their commitment to their musical roots and the stories they aspire to tell. Some of their most acclaimed songs include the thundering track "Leão dos Mares," which translates to "Lion of the Seas," and "Soldado Desconhecido," or "Unknown Soldier," reflecting on the themes of honor and remembrance. Live performances, such as "A Batalha de Torres Novas," capture the band's ability to engage with audiences through their dynamic stage presence. With a motto that echoes through their work, they rally their fans with the call of "Guerreiros do Metal," or "Warriors of Metal," reinforcing their place in the metal pantheon as steadfast guardians of their unique blend of metal music and cultural lore.