JSTOR contains journal articles for a variety of academic disciplines. It also contains a large number of music journals, such as Ethnomusicology, American Music, College Music Symposium, and many more.
Academic Search Ultimate is a general database containing articles across the humanities and sciences. It also contains a robust collection of music journals. This is a great place to start your music research!
A student-run journal on topics related to musical practice. Articles are written from a variety of disciplinary perspectives including ethnomusicology, musicology, anthropology, sociology and cultural studies.
1960-present; Rock's Backpages is a database of rock music writing, sourced from the pages of the music and mainstream press. Thousands of articles (reviews, interviews, features and more) for over 2,000 artists are available.