Bob Weir, the guitarist and co-founder of jam band legends Grateful Dead, has died at the age of 78. Weir’s family confirmed the news of his death in a social media post. “It is with profound sadness that we share the passing of Bobby Weir,” the post began. “He transitioned peacefully, surrounded by loved ones, […] The post Grateful Dead Guitarist Bob Weir Dead at 78 appeared first on VICE .