IS THIS the sound of an Essex Police car blaring out 90s hit Sound Of Da Police while out patrolling in Chelmsford?
A video of the car, uploaded to YouTube on Wednesday seems to show a marked car, patrolling the High Street at night, with KRS-One's 1993 single Sound Of Da Police playing loudly and driving by
The video is now an internet sensation, racking up thousands of views in just 24 hours.
And Essex Police are looking into the matter.
A spokeswoman said: "We have viewed the footage and are looking into the matter."
Scroll down to see the video: