Break the Cycle, Dissident Revolution, The Demographic 8 p.m., Rozz-Tox, 2108 3rd Ave., Rock Island. $5. (309) 200-0978.
Teen Read Challenge Scavenger Hunt (ages 12 to 18) 6 p.m., Rock Island Library, 401 19th St. Free. (309) 732-7323.
Martin Luther King Jr. Celebration (Raise the Roof Thursday) 6 p.m., Community Stage, River Music Experience, 129 Main St., Davenport. Free. (563) 349-1870.
Birder's Cuba: An Audubon Journey Connecting Avian Communities, Dick Sayles (Quad City Audubon Society) 7 p.m., Butterworth Center, 1105 8th St., Moline. Free. (309) 799-7192.
"Hank Williams: Lost Highway" (musical) 7:45 p.m., Circa '21 Dinner Playhouse, 1828 3rd Ave., Rock Island. $34. (309) 786-7733, ext. 2.
Drinkin' Spelling Bee (ages 21 and older) 8 p.m., The Speakeasy, 1818 3rd Ave., Rock Island. $5 spellers; $3 spectators. (309) 786-7733, ext. 2.
Jam session with John O'Meara and Friends 9 p.m.-midnight, The Muddy Waters, 1708 State St., Bettendorf. Free. (563) 355-0655.
Today is Saturday, May 18, the 138th day of 2013. There are 227 days left in the year. 1863 -- 150 years ago: A large variety of children's wagons and gigs have arrived in thecity and are being sold at war prices. 1888 -- 125 years ago: All Rock Island retail houses, with the exception of a clothingstore and a jewelry store, have agreed to early closing hours during the summer months.The store will be closed at 8 p.m. 1913 -- 100 years ago: Baseball enthusiasts in Rock Island are attempting to raise$20,000 to keep the Island City Park open, despite the fact that the city has no franchise inorganized baseball this year. 1938 -- 75 years ago: The organization of a third rural young people's unit will beundertaken tomorrow night at the Milan Presbyterian Church, with Mrs. Mildred K.Wellman, home advisor, and Robert Smith, county farm adviser in charge. 1963 -- 50 years ago: Deere & Co. will begin a "big switch" on its telephone systemMonday morning. The extension numbers of all 1,600 telephones on the firm's EastMoline and Moline exchanges will be changed Monday morning. 1988 -- 25 years ago: East Moline's June Jamboree VI -- Nostalgia Days, will seemlike a '60s revival with the appearance of stars like Bobby Vee, Freddie Cannon, PeterNoone, Turtles, The Grass Roots and Lou Christie. This year's festival has beenexpanded to five days, June 22-26, at the Northeast Park complex.