INDIANAPOLIS — Country music superstar Blake Shelton will headline the annual Firestone Legends Day Concert on Saturday, May 28, the day before the historic 100th Running of the Indianapolis 500 presented by PennGrade Motor Oil. Current Indianapolis Motor Speedway customers can purchase tickets now through a pre-sale while an official on-sale date is slated for 9 a.m. Feb. 29.

Shelton is known both for his role as a judge on the televised singing competition “The Voice” as well as his award-winning singing career. The Country Music Association’s 2012 “Entertainer of the Year,” Grammy nominee and five-time CMA Awards Male Vocalist of the Year.

The opening acts for Shelton will be Chris Janson and Corey Cox.

General admission tickets for the concert are priced at $40 and access to the Firestone Concert Pit near the front of the stage is set for $75. All ticket information can be found at www.ims.com/blake or by calling (800) 822-4639.

Fans with tickets for the Firestone Legends Day Concert will be admitted free to Legends Day activities. Admission to IMS on Legends Day will be $10 for adults, with children 12 and under free when accompanied by an adult.

Other featured events on Legends Day presented by Firestone include the annual Public Drivers’ Meeting on pit road adjacent to the Tower Terrace grandstand, autograph sessions with the Indianapolis 500 starting field of 33 drivers and former Indy 500 drivers and an Indianapolis 500 memorabilia show.