Robert Smith, better known by his stage name Rob Sonic, is an American rapper and record producer from the Bronx, New York.

[3] He has been a member of the groups Sonic Sum and Hail Mary Mallon.

[5] Rob Sonic is originally from Washington, D.C.[6] As a child, he moved to New York.

on Rhymesayers Entertainment with Aesop Rock and DJ Big Wiz under the alias Hail Mary Mallon.

[6] In 2004, he released his debut solo studio album, Telicatessen, on Definitive Jux.