SeaWorld Orlando has fleshed out its concert schedule for its Seven Seas Food Festival, which is already underway.  Among the 11 new acts are classic rockers, country singers, an “American Idol” winner, a boy-band mashup and others.

First up of the fresh batch: Saturday’s performance by Shaggy, the “Boombastic” and “It Wasn’t Me” singer.

The complete lineup, subject to change, runs through May 3. (Artists with asterisks after their names are the schedule’s most recent additions).

• Feb. 21: LeCrae

• Feb. 22: Shaggy *

• March 1: Warrant

• March 7: Starship featuring Mickey Thomas

• March 8: Grupo Mania *

• March 15: Jordin Sparks *

• March 16: ZZ Top

• March 23: Luis Fonsi

• March 28: Pop 2000 featuring Chris Kirkpatrick (of ‘N Sync), OTown, LFO and Ryan Cabrera *

• March 29: Walker Hayes *

• April 4: Gente de Zona *

• April 5: Soulja Boy (and a “surprise co-headliner,” SeaWorld says) *

• April 11: Michael Ray *

• April 12: Commodores *

• April 19: Jeremy Camp *

• April 26: Mitchell Tenpenny

• May 3: Kansas *

The concerts are included with regular SeaWorld admission and are held at the theme park’s Bayside Stadium.

SeaWorld Orlando also has announced details about its Mardi Gras festivities held on select dates during Seven Seas, including two new themed menu items — a king cake cupcake and boudin balls with remoulade sauce. Returning food items include banana fosters beignets, Cajun shrimp with grits and a key lime pie margarita.

The Mardi Gras celebration also includes a pop-up parade in Wild Arctic Plaza, a street party with DJ and a live music area. Mardi Gras event days are  Feb. 27 – March 2, March 4, and March 6-9.

dbevil@orlandosentinel.com