Singer-songwriter-guitarist Bob Weir, a cornerstone of the Grateful Dead and the San Francisco psychedelic band's many latter-day offshoots for more than half a century, has died after a long battle with cancer,

Jersey Deadheads and music makers are mourning the passing of Grateful Dead co-founder Bob Weir. “I’m deeply saddened, crushed really by the passing of Bobby Weir,” said Bergenfield native Al Di Meola on Saturday,

Grateful Dead founding member Bob Weir has died, his family announced on his Instagram page Saturday. He was 78. “It is with profound sadness that we share the passing of Bobby Weir,” his daughter Chloe posted on his Instagram page.

Per his daughter Chloe on Instagram, Bob Weir, guitarist, vocalist, and co-founder of the Grateful Dead, has passed away at age 78. “It is with profound sadness that we share the passing of Bobby Weir,

A guitarist, vocalist, storyteller, and founding member of the Grateful Dead. Bobby will forever be a guiding force whose unique artistry reshaped American music." What incredibly tragic news for such a legendary musician.

The statement says Weir had been diagnosed in July, but didn't offer further details. He was 78. This is a breaking new story. Refresh this page for updates.

Singer-songwriter-guitarist Bob Weir, a cornerstone of the Grateful Dead and the band’s many latter-day offshoots, has died

Bob Weir, the legendary Grateful Dead founder and one of the greatest guitarists of all time, has died at 78. Tributes immediately poured in for Weir, who helped create some of the most beloved rock music of his era.