Listen to Ab Main Kaun Upao online. Ab Main Kaun Upao is a Punjabi language song and is sung by Dr. Charan Kamal Singh and Gurheen Kaur. Ab Main Kaun Upao, from the album Kya Jana Kiv Marhage, was released in the year 2009. The duration of the song is 6:38. Download Punjabi songs online from JioSaavn.