New O Mere Sai Song Download Sadhana Sargam Pagalworld. New Hindi Song O Mere Sai Sung By Sadhana Sargam Mp3 Download Free in Best Audio Formats of 128Kbps, 192Kbps and 320Kbps. The writer of 2024 Song O Mere Sai is Nawab Arzoo and music composed by Natraj Dastidar.