MetallicaMetallica: James Hetfield (vocals, guitar); Kirk Hammett (guitar); Jason Newstead (bass); Lars Ulrich (drums). Recorded at One On One Recording, Los Angeles, California between October 1990 and June 1991. When a genre defining group like Metallica, whose past albums have rocked the charts with virtually no airplay, enlists the aid of a hit making producer like Bob Rock, the result is bound to be monumental. METALLICA, their sixth studio release,