Hall Oates for 'The Voice' Finale on May 8

Daryl Hall and John Oates will join the winner of The Voice on stage for the two-hour finale and concert on May 8.  The all-star line-up for the show also includes Lady Antebellum, Flo Rida and Justin Bieber.  Hall & Oates, the number-one selling duo in history, plan to perform their first #1 hit "Rich Girl."  The duo will be on tour together this summer for their 'Do What You Want, Be What You Are 2012' tour.  Check out their concert dates here: www.hallandoates.com/tour.html.