Challon Ke Nishaan Lyrics: The song is sung by Stebin Ben, and has music by Sunny Inder while Kumaar has written the Challon Ke Nishaan Lyrics. , and it features Sidharth Malhotra and Diana Penty. Challon Ke Nishaan Diana Penty Lyrics. Challon Ke Nishaan Sidharth Malhotra Lyrics.