Complex sentence: They formed in the year 1989 are advocates of the DIY punk ethic and are part of the musical underground culture, they are well regarded in the Industrial music, punk rock, indie rock and electronic music communities.
Split into simpler sentences: They formed in the year 1989 are advocates of the DIY punk ethic and part of the musical underground culture. They are well regarded in the Industrial music, punk rock, indie rock and electronic music communities.