Carvin & Ivan are a production duo from Philadelphia consisting of producers and songwriters Ivan "Orthodox" Barias and Carvin "Ransum" Haggins. Initially starting out as solo hip hop artists, Haggins and Barias moved into production and songwriting. They have written and produced songs for Jazmine Sullivan, Jill Scott, Faith Evans, Musiq Soulchild, Justin Timberlake, Mario, Chris Brown, Ledisi, Raheem DeVaughn, Keyshia Cole, Jaheim, Estelle, Floetry, Skillz, Ace Hood, Rick Ross and others.