This summer, NBC's TODAY is putting the rock in Rockefeller Plaza, bringing together the hottest hit-makers for its 18th annual summer concert series. TODAY got the party started with New Kids on the Block, Lionel Richie, Fun. and Maroon 5. With artists like John Mayer, Fall Out Boy, Michael Buble, One Direction and Chris Brown scheduled to perform, things will really heat up before summer comes to an end. 

For those who can’t visit Rockefeller Plaza, will bring viewers closer to the action with highlights from the backstage scene, photos from fans on the plaza, hashtags for each concert, and more.