Phil Lesh and Bob Weir will discuss their fallen bandmate Ron “Pigpen” McKernan during this week’s Weir Here broadcast. Friday was the 40th anniversary of the Grateful Dead co-founder’s passing. As previously reported, Dead archvisit David Lemieux and longtime Dead family member Steve Parish will also participate in the broadcast. The broadcast will take place on Wednesday, March 13 at 5:30PM/8:30ET.