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.
... Later he was admitted
to the Augustinian convent of Mount Saint Agnes
near Zwolle where his brother John had been before
him and had risen to the dignity of prior. ...