Guide Me O Thou Great Redeemer - Hymn Tune Cwm Rhondda

This is one of the most rousing Welsh hymns in my opinion.
I am playing this on my Hauptwerk Virtual Salisbury Cathedral Father Willis organ.
I have mixed a kind of Royal occasion with a Welsh performance.
Note the mini Tuba fanfare at the end.
People in America, PLEASE NOTE the "Feed me till I want no more" line in the tune is the original here not what seems to be played in the USA, I don't know at which point the tune changed in the US. :-)
Please comment constructively.
UPDATE June 2020. A choir master recently asked if he could use this upload for his virtual choir during the Corona Virus lockdown, so 7 years later after this performance, here it is with voices... https://youtu.be/bQJifk-z26E

Видео Guide Me O Thou Great Redeemer - Hymn Tune Cwm Rhondda канала goodchappy