Listen to Rabb Mehar Kare online. Rabb Mehar Kare is a Punjabi language song and is sung by Raja Markhai and Biba Deepkiran. Rabb Mehar Kare, from the album Bande Da Kaam Kamai Da, was released in the year 2013. The duration of the song is 5:16. Download Punjabi songs online from JioSaavn.