Bol Kafara by Mehdi Hassan Sani. Boll Kaffara kya hoga is a famous song originally sung by Ustaf Nusrat Fateh Ali khan NFAK. After him many other singers also try to sing Bol Kafara in their voices. Here you will listen Dil Ghalti kr betha hai bol kafara kya hoga in the boice of Mehdi Hassan Sani.