The Verdant Braes of Screen is a traditional Irish song. It is believed that the Screen refers to Ballinascreen in County Londonderry, Northern Ireland. A "brae" is a steeped bank or a hillside.
Being a traditional song orally transmitted, there are several lyrics' versions with versions having been released by Tomas O'Canainn and Altan.
The Pennyburn Piper Presents Uilleann Pipes, Tomas O'Canainn
[1]