Listen to Sardar Bhagat Singh online. Sardar Bhagat Singh is a Punjabi language song and is sung by Sonu Ajnala and Rajinder Papu. Sardar Bhagat Singh, from the album Sardar Bhagat Singh, was released in the year 2015. The duration of the song is 5:56. Download Punjabi songs online from JioSaavn.