Listen to Rana's Dream (From "Kochadaiiyaan") (Instrumental) online. Rana's Dream (From "Kochadaiiyaan") (Instrumental) is a Tamil language song and is sung by A.R. Rahman and London Sessions Orchestra. Rana's Dream (From "Kochadaiiyaan") (Instrumental), from the album Playback: Soulful Instrumentals - Soul Stirring Tamil Instrumentals, was released in the year 2015. The duration of the song is 4:01. Download Tamil songs online from JioSaavn.