You can use subject headings to help you find the materials you need. These terms, defined by the Library of Congress, tell you what a book or other material is about. While you can search subject headings generally, you can also find them linked in the catalog record. Just click on the blue link in a record to find more books on the subject.
Heavy Metal (Music)
Popular Music—Social Aspects
Rhythm and Blues Music
Rock Music 1961-1970, Rock Music 1971-1980, etc.