Listen to Koi Aavai Santo online. Koi Aavai Santo is a Punjabi language song and is sung by Bhai Surinder Singh Ji - Bhai Nachhatar Singh Ji Hazoori Ragi Sri Darbar Sahib Amritsar. Koi Aavai Santo, from the album Koi Aavai Santo, was released in the year 2020. The duration of the song is 9:58. Download Punjabi songs online from JioSaavn.