Our guest this week on Art of the Song is musician, composer, author and philanthropist, Peter Buffett. With an acclaimed career that spans more than 30 years, Peter is an Emmy Award winner, and New York Times best-selling author. He is the youngest son of investor Warren Buffett. Along with his wife, Jennifer, Peter is the co-chairman of the NoVo Foundation supporting the development of capacities in people to help create a caring and balanced world. They envision a world that operates on the principles of mutual respect, collaboration, and civic participation. We spoke with Peter after the release of his CD, Songs in the Current.