"solo_singer" . . . . . "Bobby Freedom"@en . . . . "Robert Smith, known professionally as Rob Sonic, is a hip hop artist from The Bronx. He is a member of hip hop groups Sonic Sum and Hail Mary Mallon."@en . . "Sonic, Rob"@en . "1998Z"^^ . . "Rob Sonic"@en . . "Rob Smith"@en . . . . . "American rapper" .