Listen to Koi Roko Na - Unwind Instrumental online. Koi Roko Na - Unwind Instrumental is an Instrumental language song and is sung by Hyacinth D'Souza. Koi Roko Na - Unwind Instrumental, from the album Bollywood Love Instrumentals 4, was released in the year 2018. The duration of the song is 3:36. Download Instrumental songs online from JioSaavn.