Bahrain Kirtan Mela 2018 – Kirtan by Yadubara Das (video)
Srila Prabhupada: If one somehow or other chants the Hare Krishna mantra, he will immediately be purified, just as one who takes a potent medicine will feel its effects, regardless of whether he takes it knowingly or unknowingly. (Srimad-Bhagavatam, 6.2.19 Purport)
Watch it here: https://goo.gl/2moi2S