Team Rock mainly publishes alternative rock and metal music magazines such as Metal Hammer, Classic Rock, and Prog. Their focus on only music magazines provides a specialized portfolio but may limit their audience awareness. Metal Hammer magazine has over 91,000 readers who are predominantly young males. Bauer Media publishes a wide variety of magazines including Kerrang and Mojo across many genres, and also operates radio and TV stations. Kerrang magazine, which was reviewed, has a circulation of over 44,000 with a reader base of over 421,000 mostly aged 22 years old.