Speaking of the scene, Fox says he used the spot to reference a host of legendary guitar players because, as a guitarist himself, he wanted to do things right. Aerosmith have lifted footage from their fault that shows Fox teaming up with vocalist Steven Tyler to play Johnny B. Goode – the song he plays in the film – at a small club venue. “Jamming Johnny B. Goode with none other than Marty McFly himself - Michael J. Fox,” reads the caption. “I said to Bob, ‘When I do this scene, I play guitar, so you can finger-sync me. The ES-345 was loaned from Norman’s Rare Guitars after a last-minute switch (and faux pas) from the props department.