Conversation so far:
What happened during the low-life?
1985's Low-Life refined and sometimes mixed the two styles, brandishing.
Was low life an album?
1985's Low-Life refined and sometimes mixed the two styles.
When was brotherhood?
Brotherhood (1986) divided the two approaches onto separate album sides.
what were some of their songs?
The album notably featured "Bizarre Love Triangle" and "Angel Dust" .
Was Substance another album?
Substance was an important album.

Question: Why was this album important?
Self-contained rewrite: Why was Substance album important?