Listen to Falak Dekhun - Sonu Nigam online. Falak Dekhun - Sonu Nigam is a Hindi language song and is sung by Nadeem-Shravan, Sonu Nigam and Sarika Kapoor. Falak Dekhun - Sonu Nigam, from the album Bollywood'S Musical Extravaganza (Sonu Nigam & Sukhwinder Singh), was released in the year 2013. The duration of the song is 5:13. Download Hindi songs online from JioSaavn.