DJ and producer Afrojack will open the main stage music lineup at this year's Preakness InfieldFest on May 18, the Maryland Jockey Club announced Friday. Two country singers, Rodney Atkins and Rachel Farley, will round out the Black-Eyed Susan concert on May 17.

Rappers Pitbull and Macklemore & Ryan Lewis will headline this year's Preakess InfieldFest May 18 at Pimlico Race Course.

And rockers the Goo Goo Dolls will headline the Black-Eyed Susan concert on Preakness Eve -- part of the People's Pink Party, a partnership between Pimlico and Susan G. Komen for the Cure. It takes place the same day as the Black-Eyed Susan Stakes.