Bob Weir has confirmed some additional details about his performance and live broadcast from TRI Studios this Friday, May 13. In addition to a solo acoustic performance, Bob will be joined by former RatDog bassist Rob Wasserman, RatDog/Primus drummer Jay Lane, RatDog/Furthur keyboardist Jeff Chimenti, guitarist Steve Kimock, RatDog bassist Robin Sylvester and a four-piece Horn Section over the course of a two-set show. During his set break, Weir will also log onto both the TRI Studios Twitter and Facebook accounts and respond to viewers’ comments and questions about their first set viewing experience. The event goes live at www.tristudios.com this Friday 7pm PST.