Conversation so far:
What type of music was Slipknot?
Slipknot is a heavy metal band.
What was Slipknot's first album?
Slipknot is the eponymous debut studio album by the American heavy metal band Slipknot.

Question: What is an aspect of Slipknot that the article focuses on?
Self-contained rewrite: What is an aspect of Slipknot that the article focuses on?