Heavy alt-rockers 10 Years perform with Girl on Fire at Revolution, 8:30 p.m., $15 adv., $17 day of. Sw/mm/ng, Twelve Tone Elevator and Tropical Body are at White Water Tavern, 10 p.m. Pam Tillis and Lorrie Morgan bring their "Grits and Glamour" show to Reynolds Performance Hall, UCA, 7:30 p.m., $30-$40. Verses & Flow Open Mic Night features Rodney Block & The Real Music Lovers and Sean Fresh, The Joint, 9 p.m., $5. The Big BOO!-seum Bash Downtown is a Halloween celebration with games, trick-or-treating and more at The Old State House Museum, Central High Visitors Museum, MacArthur Military Museum, Curran Hall Visitors Center, Museum of Discovery, Witt Stephens Nature Center, Historic Arkansas Museum, Downtown Branch of Central Arkansas Library System and Mosaic Templars Cultural Center, 6-8:30 p.m., free.
The Stiff Necked Fools are back in town for a show at The Afterthought, 9 p.m., $7. The 20th annual Haunted Hayride includes a ride through a haunted forest, kids' activities and chili cook-off, Immaculate Heart of Mary Church, Oct. 25-26, 7 p.m., $5-$8. Power of the Purse luncheon is the Women's Foundation of Arkansas's annual event honoring grant award winners and Woman of the Year, Statehouse Convention Center, 11:30 a.m.-1 p.m. Market Street Cinema begins screening a six-day run of "The Rocky Horror Picture Show" (see calendar for times). "Tiny Hands Monster Bash" Costume Party benefits UAMS Family Home and neonatal intensive care unit, Next Level Events, 6:30-11:30 p.m., $60 adv., $65 at the door.
The Mud Run, billed as Little Rock's dirtiest 5K, starts at Two Rivers Park, 9 a.m., $25-$35. Halloween at Discovery has DJs Big Brown, Sleepy, Rufio and Brandon Peck, with a costume contest and special Halloween drag performance, Discovery Nightclub, raging until 5 a.m. Author Jane Hankins will read from her new book, "The Thirty-Foot Elvis," WordsWorth Books & Co., 3-5 p.m. Aristo-crunk innovators Lord T and Eloise are at Revolution, 9 p.m., $10 adv., $15 day of.
Progressive polka veterans Brave Combo play at Stickyz, 8 p.m., $8 adv., $10 day of.
Avant hip-hop producers Blue Sky Black Death (they've collaborated with Little Rock's Pepperboy) perform at Stickyz, 9 p.m., $8 adv., $10 day of.