Here are some samples of Ronan's organ music played on three Irish organs. There's also a short video extract of a recent improvisation at the great organ of St. Sulpice church, Paris.

Improvisation on "Molly Malone" (performed live at the organ of the National Concert Hall, Dublin.)

Toccata, from Suite Gothique by Leon Boellmann (played at the organ of St. Joseph's church, Glasthule, Co. Dublin.)

Waltzin' Matilda Fantasy (recorded live in concert at the church of Ss. Peter and Paul, Cork city.)

Video:

Free Improvisation; Finale (performed in St. Sulpice church, Paris in July 2005)