Siddharth is all set to work in a Telugu-tamil bilingual, directed by Vasanthabalan, and music for this flick is to be composed by A.R. Rahman! Vasanthabalan is a protege of ace director Shankar! We hear that the Telugu rights of this movie, has been bagged by noted producer Bellamkonda Suresh! This movie has been titled Kaaviya Thalaivan, in Tamil! Stay tuned for more updates!