Question: "Drop That Kitty" is a song by American rapper Ty Dolla Sign, featuring English singer Charli XCX and American singer Tinashe, the  track was produced by Stargate and which Norwegian DJ, record producer, musician and turntablist, known professionally as who?
Sentence (from "Campaign (mixtape)"): It was first released commercially on September 23, 2016, by Atlantic Records.
Relevant evidence: No