WASHINGTON, Dec. 20, 2005 – A Dallas-based band has looked to the Civil War to honor today's servicemembers fighting in the global war on terrorism. TrueHeart, an adult contemporary/urban folk band, was invited to perform at a Christmas benefit for a local hospital last year. But the band's trio of siblings disagreed on what carols to play. Ross Vick said that he and his brother, Patrick, and sister, Karen Vick Cavazos, couldn't settle on what Christmas songs to play. So he wrote three songs, including a new arrangement of the 19th century hymn, "I Heard the Bells on Christmas Day."...