Electronica is an umbrella term that encompasses a broad group of electronic-based styles such as techno, house, ambient, drum and bass, jungle, and industrial dance, among others.
Grindcore is an extreme genre of music that originated in the early- to mid-1980s.
Heavy metal is a genre of rock music that developed in the late 1960s and early 1970s, largely in the United Kingdom and the United States.
JonnyX and the Groadies (commonly written as JX:ATG) is a Portland, Oregon Cybergrind band.
Portland is the largest city in the U.S. state of Oregon and the county seat of Multnomah County, located at the confluence of the Willamette and Columbia rivers.