The New Wave of British Heavy Metal (NWOBHM) occurred in the late 1970s after the fall of the original British heavy metal bands like Led Zeppelin and Black Sabbath. The progressive sounds of metal were sped up and turned into blistering power chords.
... all households are made up of individuals and 3.4% have someone living alone who is 65 years of age or older. The average household size is 3.19 and the average family ...