New Music: Tinashe “Doctor” featuring Rza May 15, 2014 | New Music Tinashe links up with rapper Rza for the new song “Doctor” as part of a collaboration for Dr. Pepper. Related Posts:New Music: Nina Sky "Secrets" and "Doctor Doctor"New Music: Tinashe "Bet" featuring Dev HynesNew Music: R. Kelly "Let's Be Real Now" featuring TinasheNew Music: Tinashe - Pasadena (Featuring Buddy)New Music: Tinashe - Touch & Go (Featuring 6LACK)New Music: Tinashe "Pretend" featuring A$AP Rocky