Browse Carols: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # O Christmas Tree 10 1. O Christmas tree, O Christmas tree, Thy leaves are so unchanging. O Christmas tree, O Christmas tree, Thy leaves are so unchanging. Not only green when summer's here But also when 'tis cold and drear, O Christmas tree, O Christmas tree, Thy leaves are so unchanging. 2. O Christmas tree, O Christmas tree, You fill all hearts with gaiety. O Christmas tree, O Christmas tree, You fill all hearts with gaiety. On Christmas Day you stand so tall, Affording joy to one and all. O Christmas tree, O Christmas tree, You fill all hearts with gaiety. Browse Carols: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #