San Diego-based pianist Danny Green says he's been an obsessive music fan, spending intense periods focusing on styles as diverse as Cuba's Buena Vista Social Club, his favorite Brazilian and classical composers, and a youth listening to Nirvana and playing in a ska band. It all comes together, however subtly, in every song he writes. Joined in our studios by his long-running trio, Justin Grinnell on bass and Julien Cantelm drumming, plus saxophonist Anton Schwartz, Danny focused on songs from