When: Oct. 28-29 2011
An art exhibit opens with a reception from 7 p.m. to midnight, Friday, Oct. 28, at Sacred Machine, 245 E. Congress St.; free. The exhibit continues through Saturday, Dec. 31. Hours are 1 to 4 p.m., Wednesday through Friday; 4 to 9 p.m., Saturday; and 3 to 6 p.m., Sunday; free. Call or visit sacredmachine.com for more information. A concert featuring the Jons, Blind Divine, Ensphere and the Mission Creeps takes place from 8 p.m. to 2 a.m., Saturday, Oct. 29, at the Rialto Theatre, 318 E. Congress St.; $15, $10 advance; visit rialtotheatre.com for tickets and more information. The events are part of Nightmare on Congress Street, which involves four west-end venues and includes more music, a candy buffet, dance parties and a haunted house; visit hotelcongress.com for details.