Here are a few more lost and found songs from old threads. Most of these were mentioned in the thread "Irish Songs for Female Singers."

Bright Blue Rose by Jimmy McCarthy or Mary Black? with a correction here.
Carrigdhoun also known as Carraig Donn.
Cowboy's Barbara Allen
Green Fields of Gaoth Dobhair
Hey Donal', Ho Donal' by Mary Brooksbank.
Johnny, Lovely Johnny
Lament Of The Irish Emigrant by Lady Dufferin.
Lifeboat Mona as sung by the Dubliners on The Luke Kelly Collection.
Oh! Give me my Coolin
Shades of Gloria by Gerry O' Beirne.
Somewhere Along the Road as performed by Doc Watson.
Somewhere Along The Road by Tim Hart.
Stolen Child Lyrics by W.B. Yeats; music by Loreena McKennitt.
The Gals Of Dublin Town
The Jackets Green By Michael Seanlan.
The Lifeboat "Mona" by Peggy Seeger.
The Rose And The Briar
The Zoological Gardens by Dominik Behan.