Question: Tauheed Epps appeared on which rapper's mixtape Droptopwop?
Sentence (from "2 Chainz"): Tauheed Epps (born September 12, 1977), known professionally as 2 Chainz (formerly Tity Boi), is an American rapper, record producer, songwriter, actor, entrepreneur, businessman, investor, philanthropist, and activist.
Relevant evidence: Yes