The Games Maker Choir was set up by a group of enthusiastic Olympic volunteers during the London Games.
University student Victoria Verbi decided to set up a choir within the Olympic Park - and within two days of putting a notice in the volunteer newsletter, she'd gathered a group of more than 200 singers.
After one brief rehearsal, the choir performed at the bandstand in the Olympic Park.
More top news
The footage was apparently shot in south London showing a motorist eating a bowl of cereal, and texting whilst sitting in traffic.
The Prime Minister is trying to curb the money laundering that goes on at the highest ends of the London property market.
The average increase across the capital is 9.2% this year - with areas in the east and south of the city up by 15-16%.