The Andrews Sisters - Rum And Coca-Cola 1944.
Update (08/18/11): This song WAS originally by a Trinidadian by the name "Lord Invader". His version is quite great too, but the lyrics are much different...
Rum and Coca-Cola performed by The Andrews Sisters.
Rum and Coca Cola by The Andrews Sisters recorded in the 1960's on the DOT Label. This version is rare and not currently Available on CD.
The Priester Sisters Live beach video, recorded in Zlute Lazne, September 2015 https://www.facebook.com/priestersisters.