The symphony orchestra of Aberystwyth, Philomusica will perform David de Lloyd’s forgotten masterpiece of the 1930s, Tir na N’og (the land of eternal youth), alongside members of Sinfonia Cymru and Côr ABC in a concert also featuring the world premiere of a violin concerto by Iranian-American composer Kian Ravaei, performed by  Aberystwyth-born violinist Tom Mathias, and a new orchestration of de Lloyd’s Welsh-language songs, ‘Englynion ar Gân’.