Dan Baum went to New Orleans to cover Hurricane Katrina, but he ended up writing about the colorful people and the outsized culture of the city. The story became a book and now it’s a musical with songs by composer Paul Sanchez. They both join us to talk about the strange journey of the piece called "Nine Lives." Plus: stage and TV actor Michael Cerveris is helping to produce the upcoming musical. He joins us with a live performance.