Conversation so far:
How were Drake's early mix tapes distributed?
Drake self-released his debut mixtape, Room for Improvement, in 2006.
How many copies sold?
The mixtape was released for sale only, and confirmed to have sold over 6,000 copies.
When did he create his next mix tape?
In 2007, he released his second mixtape, Comeback Season.
Did it sell better than his first tape?
The song made Drake become the first ever unsigned Canadian rapper to have his music video featured on BET.
Which single was featured on BET before he was signed with a label?
"Replacement Girl".
When did he sign with a label?
Despite this, Drake was rumoured to have secured a recording contract with Young Money Entertainment on June 29, 2009.
How much money did Drake get to sign with Young Money Entertainment?
CANNOTANSWER.
Did he make any mix tapes after Comeback Season?
In 2009, Drake released his third mixtape, So Far Gone.
How well did So Far Gone sell?
B.
It received over 2,000 downloads in the first 2 hours of release, finding mainstream commercial success due to the singles "Best I Ever Had.

Question: What was another single on So Far Gone?
Self-contained rewrite: What was another single on So Far Gone aside from Best I ever had?