LOCKN’ music festival, 9 a.m., at Infinity Downs Farm; (434) 245-9000.

Riverfront Chalk Festival & Art Contest, 10 a.m.-2 p.m., at Amazement Square; (434) 845-1888.

Dance For Freedom benefit for Mona’s House, 11 a.m.-2 p.m., at Miller Park; (716) 795-MONA.

Hallowine release event, 11 a.m.-5 p.m., at Lazy Days Winery; (434) 381-6088.

Dunbar Theatre presents Disney’s Frozen Jr., 2 and 7 p.m., at Dunbar Middle School; (434) 515-5310.

Miller Home benefit with Shoot Toby Twice and Karlee Rae, 3-9 p.m., at Apocalypse Ale Works; (434) 258-8761.

Centra Health 2019 Miracle Ball fundraiser, 6-10 p.m., at the Virginian Hotel; (434) 200-5515

Vintage Silk, 6:30-9:30 p.m., at Loose Shoe Brewing Company; (434) 946-2337.

Amherst Java and Jazz featuring Flat Five Jazz, 6:30-8:30 p.m., at Second Stage Amherst; (434) 989-3215.

Screen/Shot presents Michael Jackson’s This Is It (2009), 7 p.m., at Riverviews Artspace; (434) 847-7277.

Rogue Productions presents Twelfth Night, 7 p.m., at Thomas Jefferson’s Poplar Forest; (434) 525-1806.

Wolfbane Productions presents William Shakespeare’s The Tempest, 8 p.m., at Wolf PAC; (434) 579-3542.

Jacob Doss and Karlee Rae, 8-11 p.m., at Fifth and Federal; (434) 386-8113.

Black Collar, 8 p.m.-midnight, at the Clubhouse; (434) 239-7665.

L&H Acoustic, 8:30 p.m.-midnight, at Jimmy’s on the James; (434) 845-1116.

Every Day is Halloween featuring Gothic Lizard, 10 p.m.-1 a.m., at Rivermont Pizza; (434) 846-2877.