Author, political activist and professor Angela Davis will lecture and sign copies of her books afterward, University Theatre at UALR's Center for Performing Arts, 6:30 p.m., free.
Revolution has Halloween Bloody Beats Bash, including Aye Tell Em JT, Arkansas Bo, Jay Mack, Average Society, and Yung O, 9:30 p.m., $7.
Nick Jr.'s Fresh Beat Band brings the kids' jams to Robinson Center Music Hall, 6:30 p.m., $38-$48.
Oaklawn has country hit-makers Lonestar, 7 p.m., $20-$30.
The "Big BOO!-seum Bash" features games, activities, trick-or-treating and more at Museum of Discovery, Historic Arkansas Museum, Heifer Village, Central High School National Historic Site, Old State House Museum, EMOBA, Clinton Presidential Library, MacArthur Museum of Arkansas Military History and Mosaic Templars Cultural Center, 6 p.m., free.