Media playback is unsupported on your device

Katherine Jenkins: 'A day I'll never forget'

2 June 2012 Last updated at 14:04 BST

The Queen has arrived at Epsom Derby kicking off the first major event of her Diamond Jubilee weekend.

Racegoers cheered as the royal motorcade arrived at the winning post and Katherine Jenkins sang the national anthem.

She described the experience as a day she'll 'never forget.'

This clip is only available in the UK due to copyright restrictions.