Mark your calenders, Beliebers. And... ummm... Pittbullers.

NBC has released the schedule for The Today Show summer concert series, and it's highlighted by Justin Bieber performing on Friday, June 15, just a few days prior to his new album release.

We've listed the full slate of appearances below:

May 18: Usher
May 25: Pitbull
May 31: The American Idol champion and runner-up
June 1: The Band Perry
June 8: Chris Brown
June 15: Justin Bieber
June 22: Kenny Chesney
June 29: Maroon 5
July 6: Flo Rida
July 13: Zac Brown Band
July 20: Hot Chelle Rae
August 24: Train
August 31: Jason Mraz with special guest Christina Perri

Who are you most excited for?