Official website of Billboard.
A daily Internet publication devoted to music criticism and commentary, music news, and artist interview. Its focus is on independent music, especially indie rock.
Official website of Rolling Stone magazine.
RPM Weekly, 1964-2000
Canadian Pop Music charts, as hosted by Library & Archives Canada.
Official website of Spin Magazine
Who Owns What
Produced by the Columbian Journalism Review, an extremely useful resource to determine the range and variety of holdings, as owned by conglomerates in the media world.