Amazon offers the Rock Band Rivals Band Kit for PlayStation 4 or Xbox One for $99.99. (Gamestop offers it for the same price via in-store pickup.) With free shipping, that's tied with our mention from January and the lowest total price we could find today by $80. It includes Rock Band 4, Rock Band Rivals expansion download code, Fender Jaguar guitar controller, drum kit, microphone, sticks, and an adjustable guitar strap. Four AA batteries are included.