Legendary dub icon Mad Professor is one of the biggest names in the genre. His innovative music has been instrumental in dub’s transition to the digital age, and anyone who hears it can’t help but dance. A longstanding collaborator of the likes of Massive Attack, Grace Jones, and Lee "Scratch" Perry, at HowTheLightGetsIn Hay 2024 he's joined by established roots reggae favourite, Sister Audrey.