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.
What was the name of 50 cent’s mix tape?
With the group G-Unit 50 cent has released 10 mixtapes. The debut official mixtape is titled Guess Who’s Back?
What was 50 cent's debut album?
Get Rich or Die Tryin' is the debut album by American rapper 50 Cent.
How many copies did 50 cent’s debut album sell?
The album would eventually sell over 8 million copies in the United States, and has become certified 8× platinum by the Recording Industry Association of America (RIAA).
What was the most successful single of 50 cent’s debut album?
The album's lead single was In da Club.
Did 50 cent have a record label?
He established his own record label G-Unit Records in 2003 following his mainstream success.
Did 50 cent sign anybody under his label?
There are currently 6 actively and 14 formerly signed artists on the G-unit label.

Question: Which song did they produce?
Self-contained rewrite: What is a song that an artist signed on 50 cent’s label produced?