There are not many recordings available at the moment, but there are some. All recordings are from the period 1979-1983.
All recordings are digital.
The Children of Lir This is THE ultimate Harty recordings. This box includes all of his orchestral works, and therefore it is a must for everyone who like his music. I am no musical expert, so I can't discuss his music in details. But there are some real gems in this set, no doubt. His Irish symphony is very good, and the same is his Piano concerto in B minor.