(UPDATED) On a new episode of This Week In Music, Brian Klein, the manager of Joe Purdy and Fitz & The Tantrums (pictured left) joins Ian Rogers to talk about using the new models and tools to find each of his clients unique path to success. There's a lot of great information in this interview, but be sure pay attention 28 minutes in when Rogers asks Klein about earnings from Spotify and his doubts regarding it's importance to Purdy's career. WATCH: