Question: When was the singer of "Crank That (Soulja Boy)" featured on a mixtape by Tinie Tempah?
Sentence (from "Happy Birthday (mixtape)"): "Happy Birthday" features British rappers Chipmunk, Giggs, Wretch 32, G-Frsh, Tinchy Stryder and Krept and Konan, including a variety of American rappers; Soulja Boy, J. Cole and Big Sean, along with Wiz Khalifa, Pusha T and Jim Jones on the "Till I'm Gone" remix (originally released on August 29, 2011).
Relevant evidence: No