20 October 1827 Naval Battle of Navarino (off the Peloponnese coast): English, Russian, French combined fleet beat a Turkish and Egyptian force, paving the way for Greek independence
Battle of Navarino, article from Wikipedia     https://en.wikipedia.org/wiki/Battle_of_Navarino

THE BATTLE OF NAVARINO   - Graham and Eileen Pratt from Bandcamp       https://grahamandeileenpratt.bandcamp.com/track/the-battle-of-navarino

BATTLE OF NAVARIN   Broadsheet lyrics from National Library of Scotland       https://digital.nls.uk/english-ballads/archive/74892088#?c=0&m=0&s=0&cv=0&xywh=-1808%2C-1%2C6115%2C3409
The Battle of Navarino and an interesting find, article from Royal Museums Greenwich https://www.rmg.co.uk/stories/blog/battle-navarino-interesting-find