Balancing a glass on her head throughout the number, she invited the audience to put money in it while she sang.
A total of £53.01 was raised and handed to City of London Police Officer Neil McMillan who was in the audience.
The money has been donated to the Metropolitan Police Federation account which has been set up in PC Palmer’s name and presently stands at £736,133
To make a donation to the JustGiving account set up to benefit PC Palmer’s family, click here: