Yes, it's by Jimmy McCarthy. Recorded by Mary Black on her 1987 album "By the Time it gets Dark".

The song can be found in The Mary Black Songbook comp. Declan Sinnott, pub. Dara Records.
Chords include Bb, Gm/C, Bbmaj7, Eb, Cm7, Fadd9, Ebmaj7, F, F7, Eb6.

If you were a Mudcat member, you could PM me your email address and I could send you a scan.

Cheers,
Michael