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.
Manilla Road is an American heavy metal band from Wichita, Kansas, USA, forming around its master of lead guitar Mark 'The Shark' Shelton (vocals and guitar). They are considered the creators and masters of the the so-called "epic metal" subgenre. Manilla Road was created by Shelton in 1977 with high school friends Benny Munkirs, Rick Fisher and brothers Robert and Scott Park. After playing in local bars, the group first gained attention with their song "Herman Hill," inspired by the Herman Hill riot.