Heavy metal is a loud and aggressive style of rock music. Bands that play heavy metal usually have one or two guitars, a bass guitar and drums. In some bands, electronic keyboards, organs or other instruments are used. Heavy metal songs are loud and punchy and have strong repetitive beats. If you love metal, listening to it can have many mental health benefits. Many fans may be energized by its powerful voice and find solace in the emotionally charged lyrics. Listening to this type of music can improve symptoms of anxiety and depression. If you are a fan of Iron Maiden, Metallica, Slipknot or other heavy metal bands, you can buy your favorite heavy metal shirt at graphictee.co.