In this rich exploration of music, authors Don and Emily Saliers interweave their own stories as well as those of others to reflect on the what , the how , and the why of music as a key aspect of spirituality in our lives. As an Indigo Girl, folk-rock singer-songwriter, Emily performs in primarily secular settings, while her father, Don - composer, cantor, and church musician - writes and arranges for church congregations. Their audiences may differ...