Complex sentence: After 1992, independent CDs and tapes were released by various artists, primarily from the Western Suburbs of Sydney, a largely immigrant-populated area traditionally regarded as working class, underprivileged, and crime-ridden.
Split into simpler sentences: After 1992, a string of independent CDs and tapes were released by various artists. Most of the musicians were from the Western Suburbs of Sydney, a largely immigrant-populated area traditionally regarded as working class, underprivileged, and crime-ridden.