Conversation so far:
What was Joy Division's sound like?
While Joy Division's first recordings were heavily influenced by early punk, they soon developed a sound and style that made them one of the pioneers of the post-punk movement.
Are there any other interesting aspects about Joy Division besides their sound?
The remaining members of the band, Joy Division regrouped under the name New Order.
What was Joy Division's focus?

Question: Did they make their own songs?
Self-contained rewrite: Did Joy Division make their own songs?