Never had Mick Jagger been at such an utter loss for words. The flamboyant frontman of The Rolling Stones had always been in total command on stage, but now he stood paralysed with shock (pictured), looking in horror at the scene just a few feet away, where the Hells Angels stood over a dying man who had been stabbed (inset) and beaten by the biker gang. Read More: The dark truth about Mick Jagger and his notorious gig: How the Altamont Sixties dream concert turned into a night of murderous mayhem for the Rolling Stones and their fans