The pioneering jam band's co-founder died Saturday, "peacefully, surrounded by loved ones, after courageously beating cancer as only Bobby could," his family said.

Bob Weir, the legendary rock guitarist who co-founded the Grateful Dead and led the group through decades of success and evolution, has died.

“A guitar player unlike any other, and a songwriter who created some of the most interesting, exciting, and oddly-timed songs in rock history, Bobby was also the unabashed rock star in the Grateful De...