The term 'Civil War Song' can be summarized by two crossword solutions: Dixie (5 letters) and TrampTrampTramp (15 letters). Dixie is a popular song associated with the American Civil War, written in 1859 by Daniel Decatur Emmett. It was originally performed by blackface minstrel shows and became the unofficial anthem of the Confederate States of America. TrampTrampTramp is a song composed by George Frederick Root during the American Civil War. It was used as a marching song for Union soldiers and was popular among them.