Since co-founding the seminal improv rock outfit Phish in 1983, guitarist, composer, and songwriter Trey Anastasio has explored a wide variety of musical pathways ranging from atonal fugues and elaborate charts with Phish to adventurous free jazz on his first solo project, Surrender to the Air (1996), to collaborations with the likes of Tom Marshall, Les Claypool, Philip Glass, Stewart Copeland, and others. Anastasio pursued many of these projects during the 2000s, a period when Phish embarked on several extended hiatuses and breakups. After releasing a shiny, pop-oriented epo...