Manilla Magazine: International bands, photos, and features.
Mental: Offers interviews and album/software reviews.
Mix Magazine: The magazine for professional audio and music production professionals.
Modern Drummer Magazine: Online articles, archives, news, and subscription information.
Mojo Pie: Contains reviews of professional recording equipment; articles on recording techniques.
More Than Music: Reviews, news, interviews, links, biographies, and discographies from genres such as progressive rock, AOR, melodic rock, metal, soul, blues
Munchkin Music: A music e-zine loaded with album reviews, and interviews.
Music Connection Magazine: Focused on the business of music.
Music for Grown-Ups: News, archive and newsletter.
Music Frisk: Provides personal interviews, show reviews and photos of many artists across a variety of genres. Also provides consulting services. Currently based in Chicago.
MusicDish: Industry magazine.
Musicians Net, The: Articles from many musicians magazines including "The Mix" and "Keyboard Review".
Muso's Guide: UK music guide, reviews, news, columns, message board and links.
muzic.net.nz: New Zealand music news headlines, concert listings and links.
MysteryKitchen: Monthly e-zine covering independent artists and writers. Covers punk, garage, electronica, british pop, emo, and ska.