For generations the people of the world walked in darkness unable to find their way. They yearned for a king who would lead them. Could This Be the Day is one of the most memorable moments from Joseph and Pamela Martin'scantata Canticle of Joy and is available here as a separate octavo. Orchestrated by Brant Adams and incorporating “O Come O Come. Emmanuel ” this hauntingly beautiful Advent choral expresses the world's deeplonging and emotional prayers of hope that the Messiah will come.