"Paddy O'Rafferty" (Gaelic: "Páidín Ó Raifeartaigh") also known as "Paddy O'Raverty", "Drink of This Cup", "Padeen O'Rafferty", "Paudeen O'Rafferty" and "Ten Penny Money" is an Irish and Scottish double jig. Irish fiddler and piper Breandán Breathnach remarks that the tune is extremely well known in Ireland, “and there are as many versions of it as there are musicians". There are many versions available with various numbers of parts from 2 to 6.
One of the oddest instances of the tune is on the barrel organ from the polar expedition of Admiral Parry of 1810. In place of a ship’s fiddler (common in those days), Parry introduced a mechanical barrel organ on board ship to provide entertainment and a vehicle to which the men could exercise (i.e. by dancing). “Paddy O’Rafferty” was one of eight tunes on barrel no. 4.
It was printed in Aird’s Selection of Scotch, English, Irish and Foreign Airs, vol. 3, (1789). Paff's Gentlemen’s Amusement, No. 2 (1812), Wilson’s Companion to the Ball Room (1816), Ryan's Mammoth Collection (1883), O'Neill's Music of Ireland: 1850 Melodies (1903), O'Neill's Dance Music of Ireland: 1001 Gems (1907), Cole's 1000 Fiddle Tunes (1940), Williamson's English, Welsh, Scottish and Irish Fiddle Tunes (1976).