Question: The Monster by Eminem was a top-selling single globally in 2013-14 including New Zealand, and featured which guest singer?
Sentence (from "New Zealand top 50 singles of 2014"): Four songs also featured in the New Zealand top 50 singles of 2013: Katy Perry's songs "Roar" and "Dark Horse", "I See Fire" by Ed Sheeran, "The Monster" by Eminem and "Timber" by Pitbull.
Relevant evidence: Yes