Music composer Yuvan Shankar Raja turned producer is all set to produce ‘Sweetheart,’ featuring Rio Raj in the lead role and directed by Swineeth S Sukumar. The star-studded cast includes Rio Raj, Gopika Ramesh, and Redin Kingsley among others. Yuvan Shankar Raja will also score the music. Meanwhile, he is currently busy with ‘Greatest of All Time,’ starring Vijay.