Bob Weir dead at 78: Grateful Dead founding member and guitarist passes after cancer battle

The post revealed that Weir passed away peacefully, surrounded by family and friends, after battling cancerand ultimately succumbing to underlying lung issues.

'It is with profound sadness that we share the passing of Bobby Weir. He transitioned peacefully, surrounded by loved ones, after courageously beating cancer as only Bobby could. Unfortunately, he succumbed to underlying lung issues,' the message read.

'Bobby will forever be a guiding force whose unique artistry reshaped American music,' the statement added. 'His work did more than fill rooms with music; it was warm sunlight that filled the soul, building a community, a language, and a feeling of family that generations of fans carry with them.

'Every chord he played, every word he sang was an integral part of the stories he wove. There was an invitation: to feel, to question, to wander, and to belong.'

Weir had been diagnosed with cancer last summer, shortly before headlining a series of shows at Golden Gate Park in San Francisco.

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