Why are kazoos being played Camden?
A kazoo orchestra has taken to the streets of Camden to protest against plans to licence buskers.
Comedians Mark Thomas and Bill Bailey along with musician Billy Bragg were among the people playing the wind instrument.
Camden Council wants to restrict performances, and under new proposals anyone who wants to play a wind instrument, apart from the flute and the recorder, would need a special licence.
The council says it is responding to the concerns of residents.