"There are people," says Jesuit Father John Foley, with a hint of a smile, "who have complained that we wrecked the whole tradition of church music." "We" meaning the St. Louis Jesuits, whose collaborative composing efforts remain arguably the single greatest influence on contemporary liturgical music of the post-Vatican II era. Writing Scripture-based music (itself a revolution of sorts) in a style of music that was more in keeping with that of the secular world and thus more familiar to many ears (itself not just revolutionary but heretical, in the minds of some --- and nothing less than musical manna,...