The English rock band, Black Sabbath are known by many as being one of the biggest and most influential heavy metal bands of all time. The group was recently formed as a blues rock band in 1968, but then changed their direction once they began incorporating horror elements into their lyrics. By the early 1970s, the band would already by multi-platinum selling artists. The group, which was led famously by the eccentric Ozzy Osborne were pioneers of the heavy metal movement and paved the way for numerous rock bands to come during the 1980s and 1990s.
O2 Arena - London