Stefani's reunion show with her band No Doubt begins the Friday morning concert series on May 1. Hudson is scheduled for May 15.
The Dave Matthews Band is signed up for June 5. Later in June: the Jonas Brothers, another act sure to draw a big crowd to Rockefeller Plaza.
Taylor Swift, Fall Out Boy, Black Eyed Peas, the Fray, Kings of Leon and Katy Perry are also on the concert schedule, which runs through the end of August.