The Lehigh Valley Chorus' Holiday Harmony invites female singers to be guest singers at 7 p.m. Dec. 7 at St. Simon and Jude Church, 730 W. Broad St. LVC, an all female a cappella chorus, is an affiliated chapter of Sweet Adelines International.

There will be an orientation session from 7 to 9:30 p.m. Oct. 28 at the church. Guests learn a song over six Mondays at 7 p.m. beginning Nov. 4. For information, call 610-395-2997 or visit www.lehighvalleychorus.com or www.facebook.com/groups/106422172275.