Question: Who contributes the sole guest verse on Jay-Z's album that includes the song "Song Cry"?
Sentence (from "The Blueprint"): Contrasting the radio-friendly sound of Jay-Z's previous work, "The Blueprint" features soul-based sampling and production handled primarily by Kanye West, Just Blaze and Bink, as well as Timbaland, Trackmasters and Eminem, who also contributes the album's sole guest verse.
Relevant evidence: Yes