Police were called after a fight with a large group of people took place in High Road, on Saturday (January 4) at 6.20pm.
Footage showed a group of men involved chucking large objects at each other in a fight near to Belton Road and the Metroline bus garage.
A lot of shouting could be heard as one man, who fell to the floor, was attacked with a large object.
Officers arrived at the scene and arrested two people on suspicion of affray, and investigations are ongoing.
A Metropolitan Police spokesperson said: “Police were called at about 6.20pm on Saturday (January 4) to reports of a fight on High Road in Willesden.
“Officers attended. Two people were arrested on suspicion of affray.
“Enquiries continue.”