The Mayor's Office is due to make a decision today on whether or not a waste burning incinerator can be built in Sutton.
If given the go ahead the incinerator will burn waste from four London boroughs (Croydon, Kingston upon Thames, Merton and Sutton).
Local campaign groups, and Green Party members of the London Assembly are opposed to the plan.
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But figures show here in London almost 30,000 children in London haven't had that follow-up jab.
The performance will help children discover the sounds that different instruments make.
Fifty-one people died when the pleasure boat Marchioness collided with the dredger Bowbelle in the early hours of August 20 1989.