I know that this it's entirely in Greek, but I was overjoyed to come across this video. It's a now defunct service dedicated to the Three Holy Youths (Who I am particularly fond if). I find it particularly beautiful and wanted to share it with you guys.
ΑΚΟΛΟΥΘΙΑ ΕΙΣ ΤΟΥΣ ΑΓΙΟΥΣ ΤΡΕΙΣ Î[bless and do not curse]ΑΙΔΑΣ ΤΟΥΣ ΕΠΤΗ ΚΑΜΙÎΩ - YouTube
ΑΚΟΛΟΥΘΙΑ ΕΙΣ ΤΟΥΣ ΑΓΙΟΥΣ ΤΡΕΙΣ Î[bless and do not curse]ΑΙΔΑΣ ΤΟΥΣ ΕΠΤΗ ΚΑΜΙÎΩ - YouTube