Listen to Nanak Rehan Rajayi online. Nanak Rehan Rajayi is a Punjabi language song and is sung by Giani Harbhajan Singh. Nanak Rehan Rajayi, from the album Japji Sahib Mahatam vol 4, was released in the year 2025. The duration of the song is 19:08. Download Punjabi songs online from JioSaavn.