Sing we merrily one and all! 'Tis the season to deck the hall! What a wonderful choral to begin your holiday concert! The festive text is sung in a spirited arrangement that is easy to learn and has the familiar carol Deck the Hall adding to the fun. Sing we merrily one and all! 'Tis the season to deck the hall! What a wonderful choral to begin your holiday concert! The festive text is sung in a spirited arrangement that is easy to learn and has the familiar carol Deck the Hall adding to the fun.