Home Jambase John Popper Guests With Phish During ‘M’ Set On This Date In...National Music NewsJambaseMusicJohn Popper Guests With Phish During ‘M’ Set On This Date In 1996November 15, 2016620FacebookTwitterPinterestWhatsApp Watch John Popper guest with Phish at the end of the “M” set at the Kiel Center in St. Louis on this day in history.