Video of Mumbai local commuters singing praises for PM Modi goes viral

Prime Minister Narendra Modi shared a video which is going viral on social media. The video shows some commuters on a train singing praises for PM Modi. 
ABP News tried to find out whether the video was really of Mumbai local commuters. 
Sharing this video on social meida, PM has written, "I am deeply moved by such deep love and trust. I promise to return this by working even harder to take our country to greater heights."