Listen to Kahe Bhagat Singh Jaj online. Kahe Bhagat Singh Jaj is a Punjabi language song and is sung by Mohan Mastana. Kahe Bhagat Singh Jaj, from the album Punjabi Folk Songs 2, was released in the year 1980. The duration of the song is 4:00. Download Punjabi songs online from JioSaavn.