Listen to Kab Tak Dil Ki Khair online. Kab Tak Dil Ki Khair is a Hindi language song and is sung by Iqbal Bano. Kab Tak Dil Ki Khair, from the album 30 Greatest Hits - 3 Great Artists, Vol. 3, was released in the year 2015. The duration of the song is 10:31. Download Hindi songs online from JioSaavn.