Here are some of the week's best deals.

MUSIC -- BOGO

Ludwig Symphony Orchestra: Purchase an adult ticket for the orchestra's opening season concert at 4 p.m. Nov. 3 at the Gwinnett Center Performing Arts Center by calling 770-623-8623 and receive a voucher for 50 percent off the season-closing concert on April 26. Tickets are typically $22 for adults, $19 for seniors (65 and older) and $12 for students (younger than 21). For concert details, visit www.ludwigsymphony.org.

DANCE -- 50% off

Atlanta Ballet's "Nutcracker": See the seasonal family favorite from Atlanta Ballet without breaking the bank with this deal. Available for a limited time at Goldstar.com, buy a ticket for $36.50 (regularly $70) for performances at either 1 p.m., 2 p.m., 2:30 p.m. or 7:30 p.m. Dec. 7-29.  The first two weeks of performances feature illusionist Drew Thomas in the role of Drosselmeyer. Fox Theatre, 660 Peachtree St. NE, Atlanta.

SERVICES -- 85% off

G&P Complete Cleaning Services: Before you start cranking up that heater this winter, get your system ready with this special. For a limited time at Kudzu.com, buy a $69 certificate for air duct and dryer vent cleaning ($453 value) from G&P Complete Cleaning Services. The offer is limited to one per household and valid within 50 miles of Atlanta. An appointment is required. Additional restrictions are posted online.

AJC EXCLUSIVE -- 50% off

Isis Parenting Classes: Babies don't come with manuals, so  get a little help for less. Take 50 percent off with code "AJC50," valid on all Isis classes in the Atlanta area (four locations in Babies R Us stores). Classes cover topics starting with pregnancy and continue into toddler age. Products and services excluded. Call 781-429-1500; for class details visit www.isisparenting.com.

ATTRACTIONS -- 50% off

"Titanic: The Artifact Exhibition": Dive into this deal to see more than 200 artifacts recovered from Titanic's wreck site, all while saving some cash. For a limited time at Sweetjack.com, purchase a $12 voucher for one ticket to the exhibit ($24 value). Tickets expire on Jan. 1 and cannot be combined with other offers. More details posted online. Premier Exhibition Center, Atlantic Station, 265 18th St., Second Floor, Atlanta.

THEATER -- 50% off

"By the Way, Meet Vera Stark": Catch the newest play from Pulitzer Prize-winning playwright Lynn Nottage, which transports you to Hollywood in the 1930s and the life of a budding actress. Visit Poshdealz.com for a limited time and buy half-price tickets for $17.50 for performances tonight, Friday and Oct. 20 and 22. The play stars Toni Trucks (above). Alliance Theatre, Woodruff Arts Center, 1280 Peachtree St., Atlanta.

FOOD & DRINK -- Free

The Fish Spot: Satisfy seafood cravings with a special on fish tacos. Bring your smartphone to snag this deal, using the Scoutmob app to access a coupon for one free fish taco. The coupon, which is limited to one per redemption, cannot be combined with other offers. Other menu items include shrimp 'n' grits and jambalaya stew.  The Fish Spot, 5053-B, Memorial Drive, Atlanta; www.fishspot2go.com.

ATTRACTIONS -- 48% off

 Zoo Atlanta: Entertain the kids on a budget with this Zoo Atlanta ticket special. Visit www.alamitad.com and pay $11 for a ticket (regularly $21), which can be used for entry at the zoo until Dec. 28. Plan ahead because tickets will be mailed and can take five to seven days to arrive. Visit www.zooatlanta.org to then plan what's on your must-see list. Zoo Atlanta, 800 Cherokee Ave. SE, Atlanta; 404-624-5600.