The Cheektowaga Community Chorus invites all singers to an open house from 7:30 to 9:30 p.m. Monday in Room 125, Maryvale High School, 1050 Maryvale Drive, Cheektowaga. For information, call 836-2214, or visit www.bfn.org/~chorus. Singers need not reside in Cheektowaga.
The Rock Environmental Center is offering a training session for potential volunteers from 6 to 7 p.m. next Friday. To register, call 353-4015. For directions or more information, visit http://learn.to//therockenc.
Calls for works
The Holy Ghost Lutheran School is seeking crafters for its German Christkindl Market to be held from 10 a.m. to 3 p.m. Dec. 4. Reservations for tables must be made by Nov. 1 and can be completed by contacting the school at 6630 Luther St., Niagara Falls. Call 731-3030.