In the early summer of 1966, Mick Jagger celebrated his new wealth by splashing out an estimated £25,000 on a brand new Aston Martin DB6, at that time the marque’s latest, state-of-the-art tourer. (It had been launched the previous autumn.) He was the lead singer of The Rolling Stones, who at that point were second only to The Beatles in terms of fame and international success. In outrage and rebelliousness, they were without peer.