Another rock music style from the 1970s was punk rock. Punk rock was crude, loud, simple music. Many punk rock songs were rude or used bad words. Punk rock musicians often dressed in ripped or torn clothes, leather jackets, and black leather boots. Punk rock musicians sometimes had strange hairstyles, such as hair "spiked" with hair gel or shaved off. Well-known punk rock bands from Britain were the Sex Pistols and The Clash. Well-known punk musicians in the United States were the Ramones, Patti Smith, Blondie and Black Flag.