It's been a summer tradition for the past few years, the Today show on NBC hosting their weekly summer concert series outside of their studio on Rockefeller Plaza in New York City.  Some of the past performers include Lady Gaga, Enrique Iglesias, John Mayer, Carrie Underwood and more.  Back this year are Train, The Script and Maroon 5 along with a ton of other artists.  Get the complete line up after the jump.

Rihanna kicks off the series on Friday, May 27th and ending September 2nd with Lenny Kravitz.

May 27 -- Rihanna
June 2 -- American Idol winner and runner-up
June 3 -- New Kids on the Block and Backstreet Boys
June 10 -- The Script
June 24 -- Bruno Mars
July 1 -- Pitbull featuring T-Pain and Ne-Yo
July 8 -- Blake Shelton
July 15 -- Chris Brown
July 22 -- Cee Lo Green
July 29 -- Journey
August 5 -- Maroon 5
August 12 -- Zac Brown Band
August 19 -- Enrique Iglesias
August 26 -- Train
September 2 -- Lenny Kravitz

Who would you like most to see perform in NYC for free?