Question: What is the stage name of the man who co-produced the collaborative song Champions along with Charlie Heat?
Sentence (from "Champions (GOOD Music song)"): "Champions" is a collaborative song by American rappers Kanye West, Gucci Mane, Big Sean, 2 Chainz, Travis Scott, Yo Gotti, Quavo and Desiigner, released as the lead single from the upcoming GOOD Music compilation album, "Cruel Winter".
Relevant evidence: No