Milwaukee World Festival Inc., has announced the third list of stage headliners for Summerfest’s M&I Classic Rock Stage. The announcement was made at the summer headliner release party, the stage is located at the south end of Henry Maier Festival Park. Headliners will include Hall and Oates, REO Speedwagon, Styx, Loretta Lynn, Blue Oyster Cult, Cinderella, Peter Frampton, Kansas, Leon Russell and Toots and the Maytals. Summerfest will host the next headliner release party tonight for the Potawatomi Bingo Casino Stage & Pavilion at the Northern Lights Theater at Potawatomi Bingo Casino, 1721 W. Canal St., from 5 to 7 p.m. Summerfest 2011 will take place Wednesday, June 29 through Sunday, July 3 and Tuesday, July 5 through Sunday, July 10, from 12 p.m. to 12 a.m. daily.