The following Grounds Stage Headliners have been added to the 2015 lineup:
Kaskade, Bastille, The Flaming Lips, Sheryl Crow, Edward Sharpe and the Magnetic Zeros, LeCrae, Santigold, Jane's Addiction, Aloe Blacc, Buddy Guy, The Doobie Brothers, Sammy Hagar and The Circle, Halestorm, The Kooks, Lindsey Stirling, Timeflies, Blind Boys of Alabama, AWOLNATION, Sublime with Rome, Lupe Fiasco, Motion City Soundtrack, Walk the Moon, The Isley Brothers, Dirty Heads, Mavis Staples, Billy Currington, Gogol Bordello, Andrew McMahon in the Wilderness, Brand New, Magic!, Public Enemy, Phil Vassar, Delta Spirit, Trampled by Turtles, Gary Clark, Jr., Kip Moore, Pat Benatar and Neil Giraldo, Vance Joy, Coheed and Cambria, Chase Rice, Trombone Shorty & Orleans Avenue, DJ Paris Hilton, The Faint, Martina McBride, The New Pornographers, Gaelic Storm, Whitesnake, Flogging Molly, Punch Brothers, Mat Kearney, PHOX, Blackberry Smoke, Sheila E., Third Eye Blind, Andy Montaez, "Weird Al" Yankovic, New Politics, Brett Eldredge, Atlas Genius, Dirty Dozen Brass Band, Kansas, Charles Bradley, Kellie Pickler, Sylvan Esso, Manchester Orchestra, Toad the Wet Sprocket, Mates of State, The Romantics, Dark Star Orchestra, Kenny Wayne Shepherd, Foghat, Kristian Bush of Sugarland, Meg Myers, Leftover Salmon, Keller Williams, Pepper, Tommy Castro, Otis Clay, Smash Mouth, The Infamous Stringdusters, J. Roddy Walston & The Business, Shakey Graves, Sloan, The Mowgli's, Mother, Sam Llanas, Seun Kuti & Egypt 80, Tonic, Big Smo, Field Report, Taylor Dayne, Elvin Bishop, MisterWives, Willy Porter, and Saint Motel.
Performance dates are available at Summerfest.com. Times and stage locations, as well as additional headliners, will be announced in the coming weeks, officials said.
Previously announced Marcus Amphitheater headliners include Florida Georgia Line with special guests Thomas Rhett and Frankie Ballard, Kings of Leon with special guest Kongos, Keith Urban with special guests Phillip Phillips and Dan + Shay, Zac Brown Band, Linkin Park with special guest A Day to Remember, Kendrick Lamar with special guest ScHoolboy Q and Ed Sheeran with special guest Rixton, with more to be announced in the coming weeks, officials said.
General admission tickets are $19 and weekday tickets (valid prior to 4 p.m.) are $12.
A 3-Day Pass is available for $45 and is valid for one general admission per day on three different days of the festival.
Summerfest 2015 will take place June 24 - 28 and June 30 - July 5 from Noon until Midnight and will be closed Monday, June 29.