Whiskey in the jar is an old Irish drinking song.never knew Metallica did the song. Celtic Metal? I think you've just invented a new genre? Celtic Rock and Celtic Punk but Celtic Metal I think is a new one
Freight train, each car looks the same, all the same.
And no one knows the gypsy's name,
And no one hears his lonely sighs,
There are no blankets where he lies.
Lord, in his deepest dreams the gypsy flies,
With sweet Melissa.