Question: What is the name of this performer, who studied at CAP21 through New York University's Tisch School of the arts before dropping out, and whose video Poker Face was featured on WH1's Top 40 Videos of the Year?
Sentence (from "Lady Gaga"): After being dropped from a contract with Def Jam Recordings, Gaga worked as a songwriter for Sony/ATV Music Publishing, where Akon helped her sign a joint deal with Interscope Records and his own label KonLive Distribution in 2007.
Relevant evidence: No