Joshua is always keen to conduct new repertoire for any ensemble. Below is a list of works he has conducted either in rehearsal or concert (excluding his own compositions). In addition to this, he is comfortable in the context of the Anglican choral tradition, and has sung and conducted much of the standard repertoire.
Joshua conducts the City Pierrot Ensemble in music by Soosan Lolavar, Bainbridge, Ian Pace, and Maxwell Davies.
Joshua conducts Mad Song in Gustav Mahler's Lieder eines fahrenden Gesellen, sung by Anita Monserrat.
Joshua conducts Mad Song in five Lieder by Johanna Müller-Hermann, sung by Anita Monserrat.