The Delmar Community Orchestra, under the direction of Conductor Michael Blostein, will present a Holiday Concert on Monday, Dec. 11 at 7:30 pm at the Bethlehem Town Hall (445 Delaware Ave., Delmar).  The concert is free and open to the public.  The program will include will include selections from Vivaldi, Sibelius, and Telemann as well as pops and holiday favorites. For more information, please contact DCO President Ann Gabriels at or 518-439-6558 or visit the DCO website at www.delmarcommunityorchestra.org.