and sell a great many records, as they always have, but their days of adventurous risk-taking and musical innovation are long gone – replaced by the smug satisfaction of commercial success." Notes References Bibliography Further reading British styles of music Experimental rock British rock music genres American styles of music American rock music genres 20th-century music genres Pop art Progressive rock Progressive music 1960s in music 1970s in music 1980s in music 1990s in music