Old school Hardcore

There is more than one artist called Quartz. 1) Quartz came out of the British hard rock hotbed of Birmingham to join the New Wave of British Heavy Metal movement in the late '70s. With a lineup that included John Bonham-associate Mike Hopkins and future Black Sabbath keyboardist Geoff Nichols, they were actually founded under the name Bandylegs but changed when Jet Records showed interest in the band.

Negative Approach is an American hardcore punk band. They are considered one of the pioneers of hardcore punk, along with bands like Minor Threat, Bad Brains and Black Flag. Formed in Detroit, Michigan, Negative Approach existed from 1981-1984, and now again from 2006-present. Like most hardcore bands, they were little known in their day outside of their hometown. They are now idolized in the Detroit underground and the punk subculture, considered to be one of the elite bands of the

There is more than one artist with this name: 1) Depression is a German underground Death/Grind Band.
Website: http://depression-grind.de 2) Depression is a doom/death band from Russia that was formed in 1993. Released the demo "Венок печали" in 1995 and "Распятье Богов" in 1996. Apparently, they recorded two new tracks (presumably live) from 2007-2008, and played a concert in Moscow during this time. Monstrously huge, expansive Doom/Death Metal, with a heavy emphasis on the Doom.

SL2 aka DJs Slipmatt & Lime aka Matt Nelson & John Fernandez are one of the biggest original early rave names in the business, and they are still going strong. They have performed all over the world in front of crowds up to 100,000 people, playing all the major raves in the early nineties and also spinning the decks across every continent and all over the UK.