E-mail information for this calendar several weeks in advance of the event to community@yorkdispatch.com.

CLASSES

Dean Ornish's Spectrum Lifestyle Improvement Program: 10 a.m.-noon Tuesdays Jan. 14-Feb. 18, with deadline Thursday, at Hanover Hospital, 300 Highland Ave., Hanover. Cost: Free for Highmark subscribers, $130 for others. Information: 316-3836 or www.HanoverHospital.org.

Ballroom dance: Lesson at 7 p.m. Friday, dance 8:30-11 p.m., at Agape Healing Center, 907 Roosevelt Ave. Cost: $10. Information: 846-3900 or www.danceatagape.com.

Swing dance: Lesson at 8 p.m. Friday, dance 9 p.m.-midnight, at York Swing Dance Club Inc., 324 W. Market St. Admission: $5-$6. Information: www.yorkswing.org.

Drop 10 in 10 Weight Management program: 6:30-7:30 p.m. Wednesdays Jan. 22-March 26 at Hanover Hospital Wellness & Education Center, 400 York St., Hanover. Deadline: Jan. 8. Cost: $20-$130. Registration: 316-3836.

LECTURES/EVENTS

Candlelight concert: Flute and Friends Duo, 7 p.m., 8:15 p.m., 9:30 p.m. and 10:30 p.m. Tuesday at York Friends (Quaker) Meetinghouse, 134 W. Philadelphia St. Information: 515-0631.

Lunch with Librarians: 1 p.m. Friday at Historical Society Museum, 250 E. Market St. Registration deadline: Tuesday. Box lunches available for $10 or you may bring your own. Information: 848-1587 or email, aeveler@yorkheritage.org.

New art exhibit: Featuring Andrew Barnes' first photography exhibition, 5-8 p.m. Friday at CoWork155, 155 W. Market St.

Oh Snap! Photography Showcase: Friday through Feb. 1, with an opening reception 6-9 p.m. Friday, at Parliament York, 116 E. King St. Information: 887-7746.

First Friday Late-Night Films: The Warriors, 10 p.m. Friday at the Strand-Capitol Performing Arts Center's Capitol Theatre, 50 N. George St. Tickets: $7. Information: 846-1111.

Dance party: 7-10 p.m. Saturday at YWCA Hanover, 23 W. Chestnut St., Hanover. Must be 21. Admission: $5. Information: 698-1999.

Polka dance: 7-11 p.m. Saturday at Emigsville Fire Hall, 3118 N. George St. Information: 292-3723.

Open House: 1-3 p.m. Sunday at York Jewish Community Center, 2000 Hollywood Drive. Information: 843-0918.

Todd Snider: CapLive alum, 8 p.m. Monday at Capitol Theatre, 50 N. George St. Tickets: $22. Information: 846-1111 or www.StrandCapitol.org.