Studs Terkel has come out with a new book at the age of 93. It's a collection of interviews with some of his favorite musicians including Leonard Bernstein, Bob Dylan, Mahalia Jackson, and Janis Joplin. Studs talks with Steve Paulson about the power of music, we hear examples of some of his favorites, and excerpts from some of his classic interviews. His book is called "And They All Sang: Adventures of an Eclectic Disc Jockey."