A popular slide around the Newmarket area and is usually played with The Brosna Slide. It appears in Brendán Breathnech's collection Ceol Rince na hÉireann as Port Taidhgín an Asail. Taidhgín an Asail was the travelling music teacher who taught Tom Billy Murphy.
Second tune in this selection - starts at 1:50
Second tune in this selection - starts at 2:18