The rapper, who plays his sole UK festival date of this year at The Big Chill in Herefordshire in August, will close the Polish event on August 20.
The festival takes place at the Aviation Museum Ground in the city of Krakow on August 19-20, others acts confirmed to play already are You Me At Six, Interpol, The Kooks, Kid Cudi and White Lies.
Last year Coke Live featured sets from Muse, The Chemical Brothers, Panic! At The Disco, My Chemical Romance and 30 Seconds To Mars.
See Livefestival.pl for more information about the festival.