David Hepworth
David Hepworth is a music writer and author. He was one of the presenters of the iconic BBC rock music show The Old Grey Whistle Test and a TV anchor during Live Aid in 1985. His books include Abbey Road, Uncommon People and Never a Dull Moment.
![a man sitting in front of a shelf full of records.](https://develop.bigthink.com/wp-content/uploads/2023/07/David-Hepworth_cropped.jpg?w=512&h=512&crop=1)
Engineer James Clarke liberated John, Paul, George, and Ringo from their mono and stereo straitjackets using algorithms at Abbey Road.