The document discusses several popular UK music magazines, including their target audiences and circulation numbers. Teamrock targets alternative rock and metal fans who tend to be male with an average age of 47. Rock Sound focuses on new rock bands and reaches over 1 million younger people aged 21 on average. NME readers are mostly male students aged 23. Kerrang! has over 400,000 readers who are predominantly younger males aged 22 that faithfully purchase each issue.