According to www.christymoore.net, it was re-released in 1991 by RTE through Tara Records and has an order number:

Christy Moore and Friends (1981) [from the RTE TV series, directed by John McColgan]
title: Christy Moore and Friends
artists:
Christy Moore
Stockton's Wing
Ralph McTell
Andy Irvine
Donal Lunny
Matt Molloy
Mary Black
date: 1991
tracks:
A-side:
John O'Dreams (Bill Caddick) - Christy Moore
The Maid Behind the Bar (trad./arr. Stockton's Wing) - Stockton's Wing
Trip to Jerusalem (Joe Dolan) - Christy Moore
Streets of London (Ralph McTell) - Ralph McTell
Patrick Was A Gentleman (Christy Moore) - Christy Moore
East of Glendart (C. Moore, A. Irvine, M. Molloy, D. Lunny) - Planxty
B-side:

The Good Ship Kangaroo (C. Moore, A. Irvine, M. Molloy, D. Lunny) - Planxty
From Clare to Here (Ralph McTell) - Ralph McTell
Sonny Brogan's (trad. arr. Stockton's Wing) - Stockton's Wing
Anachie Gordon (trad. arr. Black, O'Beirne) - Mary Black
Cliffs of Dooneen (trad. arr. C. Moore) - Christy Moore
The Crack was Ninety in the Isle of Mann (Barney Rush) - Christy Moore
order no: HRTE RTE 59 (Tara Records)