Question: Which collaborative studio album by American rappers Jay-Z and Kanye West by Roc-A-Fella Records, Roc Nation, and Def Jam Recordings did Frank Ocean make guest appearances?
Sentence (from "Watch the Throne"): Production on the album was led by West himself, alongside a variety of high-profile record producers including Mike Dean, Swizz Beatz, Sak Pase, Jeff Bhasker, The Neptunes and Q-Tip.
Relevant evidence: No