“There’s a legal rift between the iconic music duo Hall & Oates — although it's unclear if 'Private Eyes' are involved in the case. Daryl Hall, 77, filed a lawsuit and a request for a restraining order on Nov. 16 against his music partner John Oates, 75.”— Marlene Lenthang, Diana Dasrath , nbcnews.comTagged: Hall & Oates, Law, Lawsuit, Restraining Order