Kolkata: Soham Chatterjee, a Kolkata man who sang 'Tere Mujhse hai Pehle Ka Naata Koi' on his last call with his mother, who is fighting COVID-19 in a hospital, has posted a video of himself singing the song once more. Last week, Dipshikha Ghosh, the doctor who is treating Soham's mother, posted on Twitter an emotional moment between the mother and son. According to Soham, his mother died a few hours after the call. Soham paid a heartfelt tribute to his mother by posting a video of himself singing the same song on Monday. While singing the song, Soham wrote, "Music was something that tethere...