U.S. Army Spc. Anna Leverenz, Army Training and Doctrine Command Band musician, practices singing holiday music at Fort Eustis, Va., Dec. 9, 2013. Leverenz, who has been a French horn player for 20 years, was featured as the vocalist for the TRADOC Jazz Orchestra’s “Celebrate the Holidays” performance at Bethel Temple in Hampton. (U.S. Air Force photo by Staff Sgt. Ashley Hawkins/Released)