Question: In what year was the lead single released for Curtain Call: The Hits?
Sentence (from "Curtain Call: The Hits"): The album collects Eminem's most popular singles, as well as four new songs, including a live version of "Stan", featuring English singer and songwriter Elton John from the 43rd Grammy Awards, plus new songs "Fack", "When I'm Gone" and "Shake That" featuring Nate Dogg.
Relevant evidence: No