Watch: Tongan schoolboys serenade Prince Harry with harmonic rendition of 'Swing Low, Sweet Chariot'

Prince Harry was given a friendly reminder of home during his activities in Tonga today, thanks to a schoolboy choir's harmonic recreation of a classic English rugby anthem.

While in Toloa on the island of Tongatapu, the Duke of Sussex was serenaded by boys from Tupou College singing "Swing Low, Sweet Chariot".

The royal appeared to enjoy the rendition too, joining in in between handshakes with numerous guests and fans.

This young man stole the show as the Duke and Duchess of Sussex prepared to meet the Tongan PM. Source: Associated Press

Prince Harry and wife Meghan are wrapping up the Tongan leg of their tour today before heading back to Australia this afternoon.

They arrive in New Zealand to finish the 15-day tour on Sunday.

The Duchess looked stunning upon arrival in Tonga, although she missed one important thing. Source: 1 NEWS

The Duke of Sussex was clearly delighted by the song, encouraging them on. Source: 1 NEWS