Heavy metal musicHeavy metal (or simply metal) is a genre of rock music that developed in the late 1960s and early 1970s, largely in the United Kingdom and United States. With roots in blues rock, psychedelic rock and acid rock, heavy metal bands developed a thick, monumental sound characterized by distorted guitars, extended guitar solos, emphatic beats and loudness. In 1968, three of the genre's most famous pioneers – Led Zeppelin, Black Sabbath and Deep Purple – were founded. Though they came to attract wide audiences, they were often derided by critics.
ChlorineChlorine is a chemical element with the symbol Cl and atomic number 17. The second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them. Chlorine is a yellow-green gas at room temperature. It is an extremely reactive element and a strong oxidising agent: among the elements, it has the highest electron affinity and the third-highest electronegativity on the revised Pauling scale, behind only oxygen and fluorine.
Heavy metal fashionHeavy metal fashion is the style of dress, body modification, make-up, hairstyle, and so on, taken on by fans of heavy metal, or, as they are often called, metalheads or headbangers. While the style has changed from the 1970s to the 2020s, certain key elements have remained constant, such as black clothes, long hair and leather jackets. In the 1980s, some bands began wearing spandex. Other attire includes denim or leather vests or jackets with band patches and logos, t-shirts with band names, and spiked wristbands.