Listen to Dekho Dekho Tum - JB online. Dekho Dekho Tum - JB is a Hindi language song and is sung by O. P. Nayyar, Amit Kumar and Kavita Krishnamurthy. Dekho Dekho Tum - JB, from the album Nishchaiy - With Jhankar Beats, was released in the year 1991. The duration of the song is 2:26. Download Hindi songs online from JioSaavn.