They join previously announced acts
Universal is offering a "Summer Concert Ticket" that will allow one-time admission to the park after 7 p.m. on concert nights. It will cost $59.99, and it will be available as of May 15.
The current lineup for Universal's Summer Concert Series is:
June 9: Cast of "Victorious"
June 16: ZZ Top and Three Doors Down
June 23: Josh Turner
June 30: Al Green
July 7: Lupe Fiasco
July 14: TBA