fueling some speculation here ;-) Did AR give one of his Yelelo compositions to Kalaprabhu ?
"Speaking at the launch function of the film (Yelelo), Rahman said that director Parthiban had narrated two stories to him. He felt that there was ample scope for folk music in the second story, which he had accepted and is titled 'Yelelo'. Rahman said that for this movie he has decided to blend the local folk music elements with Irish folk music songs. He hoped that this experiment will present these styles in a new light." (from Vinod's site - http://www.arr4music.com/details.html)

