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The movie "Duet" marked Prakash Raj's debut in Tamil cinema, a romantic musical released in 1994. Directed by K. Balachander, the film starred Prabhu Deva, Kanaka, and Meena in lead roles, with Prakash Raj portraying the character of Raja. The movie explored the intricacies of relationships and the challenges of societal expectations, leaving a lasting impact on the audience and solidifying Prakash Raj's position in the Tamil film industry.