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FILE - In this Aug. 20, 2016 file photo, recording artist Fetty Wap performs at the 2016 Billboard Hot 100 Music Festival in Wantagh, N.Y. An investigation into how rapper Fetty Wap was allowed to record a music video that included drug references and a pole dancer in his old New Jersey high school has concluded that the school's principal was solely responsible. (Photo by Scott Roth/Invision/AP, File)