Conversation so far:
What was 50 cent’s album that rose him to fame?
50 cent soared to fame with his 2003 debut album 'Get Rich or Die Tryin'.
Who signed 50 cent?
Dr. Dre signed 50 Cent in 2002, and co-produced his album.

Question: What was the name of his mix tape?
Self-contained rewrite: What was the name of 50 cent’s mix tape?