books.google.com - Wren discusses the thorny issues involving congregational singing today: the indispensable nature of public worship; contemporary worship music; the lyrics of different types of congregational songs, such as choruses, hymns, chants and ritual songs; and the importance of using hymn lyrics as poetry....http://books.google.com/books/about/Praying_twice.html?id=YGLd5t-CT70C&utm_source=gb-gplus-sharePraying twice
