Searching by subject is a great way to find books and other materials in the library. Just go directly to OneSearch, change the "Anywhere in the Record" dropdown under the search box to "In Subject," and type one of the following terms in the search box
MUSIC TRADE (this term encompasses "music industry")
SOUND RECORDING INDUSTRY -- UNITED STATES
MASS MEDIA AND MUSICPOPULAR CULTURE (there will be a big list to scroll through)
ROCK MUSIC UNITED STATES
You can also enter the name of a person (last name, first name) or band to find materials ABOUT them. To find materials BY a person or band, switch the search filer to "Author/Creator" in the drop-down box.