Jack Hill the world’s youngest record producer in his home mixing studio. See SWNS story SWMUSIC; The world’s youngest DJ has has picked up a new record – as the world’s youngest record producer after writing his first track – aged 12. Talented Jack first stepped into the DJ booth helping dad Bob run his mobile karaoke disco aged just THREE. The youngsters, who has his personal full-sized decks and mixer, had to stand on a CD box to reach the controls when he first took up the hobby. Now he runs solo discos on Saturday night and hopes to make it big in the music industry.