David Wrench is a Welsh musician, songwriter, producer and mixer based in London. His work has been nominated for Grammys, Brit Awards and shortlisted for numerous Mercury Prize nominations including the 2017 winning album Process by Sampha. and Arlo Parks 2021 'Collapsed in Sunbeams’. Wrench has been the recipient of the BBC Radio Cymru C2 Producer of the Year award five times in six years between 2007 and 2012 and has received Music Producer Guild Awards (MPGs) including Mix Engineer of the Year 2016 and 2019. Credits include, David Byrne, Frank Ocean, The Pretenders, Blur, Caribou, Goldfrapp, Erasure, The xx, Sampha, Jamie xx, Jungle, FKA Twigs, Glass Animals, Florence and the Machine, Arlo Parks, Alma, Hot Chip, Marika Hackman, Honne, Jack Garratt, Manic Street Preachers, Villagers, Courtney Barnett, Austra, Tourist, Richard Russell, Let's Eat Grandma, Young Fathers, Georgia, Bat For Lashes and Race Horses.

Let's Eat Grandma are a British experimental pop duo formed in 2013 by Rosa Walton and Jenny Hollingworth. They released their debut studio album I, Gemini in 2016 through Transgressive Records. Their second studio album, I'm All Ears, was released in 2018. Let's Eat Grandma describe their music as "experimental sludge pop".