Rachel Musson, born in South Wales, is a British saxophonist. She studied at City University London, Guildhall School of Music and Drama, and Trinity College of Music. Musson began her career in the late 1990s, collaborating with various London-based improvisation projects including Polar Bear, Seb Rochford, Steve Buckley, and Caroline Kraabel. In 2013, she released Tatterdemalion with Liam Noble and Mark Sanders on Babel Records. Throughout the 2010s, Musson worked in multiple ensembles such as Skein, Alex Ward's quintet, Atmospheric Disturbance, E17 Jazz Collective, and Inner Space Music. Notable albums include Bibimbap (2016), Shifa - Live At Cafe Oto (2019), and I Went This Way (2020). Musson has also collaborated with prominent musicians like Han Bennink, Gail Brand, Federico Ughi, Mary Halvorson, John Russell, Adam Linson, and Alan Tomlinson. In 2013, she was nominated for the London Jazz Award.