Home Current Full Show Pro-Shot Video: Dumpstaphunk Welcomes Bob Weir In Mill ValleyWorld NewsCurrentNewsFull Show Pro-Shot Video: Dumpstaphunk Welcomes Bob Weir In Mill ValleyNovember 1, 2017163FacebookTwitterPinterestWhatsApp Watch Bob Weir join Dumpstaphunk and the Jazz Mafia Horns for a number of songs on Halloween at Sweetwater Music Hall.