ROBERT RAY WISDOM Photo

From: Photo Flash: NASHVILLE's 'Dear Brother'

On NASHVILLE's upcoming episode, titled 'Dear Brother,' Juliette plans a surprise birthday party for Deacon, which is attended by real-life country stars Dan Auerbach (The Black Keys), Vince Gill, Pam Tillis, Kate York and Kip Moore. During the celebration, Rayna sings, backed up by Pam Tillis and Kate York as themselves, Watty White (JD Souther) and Adria (Erin McCarley).