Listen to Ab Kalu Aayo Re online. Ab Kalu Aayo Re is a Punjabi language song and is sung by Bhai Sadhu Singh Dehradun Wale. Ab Kalu Aayo Re, from the album Shabads By Various Ragis, was released in the year 2001. The duration of the song is 14:20. Download Punjabi songs online from JioSaavn.