Joseph Graydon is a composer from South Wales and is based in London. He has studied composition in Wales, at the Royal Academy of Music and Guildhall School of Music and Drama. His music has been performed and recorded by EXAUDI Vocal Ensemble, PlusMinus Ensemble, UPRAOR New Music Wales, and The Royal Academy of Music symphony orchestra, alongside soloists of his own generation.

​Joseph's output ranges from music for soloists and chamber ensembles, settings for contemporary dance, electroacoustic and electronic works, to large-scale orchestral works.

Joseph is a recipient of the Turner-Cooke Composition Award.

Joseph studied under Edmund Finnis and Sylvia Lim, with advice and support from Hans Abrahamsen, Anna Thorvaldsdottír and Julian Anderson. Joseph is currently undertaking doctoral research at Guildhall School of Music and Drama.