The Louisville Orchestra is wrapping up one of its most exciting seasons with a free block party on the steps of the Kentucky Center. There will be food trucks, games and a diverse lineup of music, from classical to rap. Inside Whitney Hall, LO will perform John Williams’ Cowboy Overture; will be joined by the genre-defying string trio Time for Three; and will close withBeethoven’s Fifth Symphony, all of which will be broadcast outside. Patrons are encouraged to bring their lawn chairs and enjoy performances by the River City Drum Corps, Louisville Leopard Percussionists, Landfill Orchestra, the Tunesmiths and1200.