Plainclothes police personnel around the singer, security at his hotel, and strict instructions to keep his movements under wraps — the Delhi Police is stepping up security for Punjabi singer Diljit Dosanjh’s concert at Jawaharlal Nehru (JLN) Stadium on Friday amid concerns over the threat perception surrounding the event.

Police officials said personnel in plainclothes will be deployed around the singer, in addition to his own security staff and private security personnel engaged for the event.

Security arrangements have also been made at the hotel where the singer is staying, officials said.…