Welsh baritone Jeremy Huw Williams made his debut with Welsh National Opera as Guglielmo (Così fan tutte) and has since appeared in more than 70 operatic roles. He has performed at major venues in North and South America, Australia, China, India and most European countries. He has given recitals at London's Wigmore Hall and Purcell Room, and at many major music festivals. He was awarded an Honorary Fellowship by Glyndŵr University in 2009 for services to music in Wales and the Medal of the Order of the British Empire in the 2021 Queen’s Birthday Honours.

Wendy Hiscocks is an Australian-born composer-pianist based in the UK. Her music has been performed, broadcast and recorded by prominent artists, choirs and ensembles worldwide, including Piers Lane, Michael Collins, Elizabeth Connell, Jesus College Choir and the Schubert Ensemble. Venues have included the Aldeburgh and Amadeus festivals and the Australian Festival of Chamber Music, with broadcasts on Radio France, ABC Radio and TV, and BBC Radio 3. As a pianist, she has performed widely, from London’s Purcell Room to Japan's Kusatsu International Summer Academy and Festival.