My guest this week is Chris Thile and he joins me to chat about The Unsung Adventures of Punch Brothers. We talk about how the album came together and why, after 20 years as a band, it's only now they've got round to making a fully instrumental record. Chris also tells me how Brittany Haas joining the band and their first project together, Energy Curfew Music Hour, sowed the seeds for the album and why not having vocals on it left space for instrumental voices to shine. Chris also talks...