The Rolling Stones on Instagram: "The Rolling Stones - Jumpin’ Jack Flash (1968) Who is “Jack Flash”? His name is Jack Dyer, and he was Keith Richards’ gardener. Richards explained to Rolling Stone in 2010: “The lyrics came from a gray dawn at Redlands. Mick and I had been up all night, it was raining outside, and there was the sound of these boots near the window, belonging to my gardener, Jack Dyer. It woke Mick up. He said, ‘What’s that?’ I said, ‘Oh, that’s Jack. That’s jumping Jack.’ I star