What record company first realeased the video by Rihanna on which Adam Ross is featured?
Adam Ross (musician):  He is featured in Rihanna's 2008 release Good Girl Gone Bad Live and has also shared the stage with Jay-Z, Eminem, Chris Brown, and Ne-Yo while on tour. Good Girl Gone Bad Live:  It was first released on June 9, 2008 by Def Jam Recordings.
Def Jam Recordings