Padma Shri awardee Nirmal Singh has tested positive for coronavirus. The report of the samples of the 62-year-old 'Gurbani' exponent came positive on Wednesday. The former 'Hazoori Raagi' at the Golden Temple had recently returned from abroad, and was admitted to Guru Nanak Dev Hospital after he complained of breathlessness and dizziness on March 30. Meanwhile, police have sealed the area around Singh's residence to check the spread of the infection. According to the officials, Singh held a large religious gathering in Delhi and some other places after he returned from abroad.