Example videos:
Houbart Offertoire 4/03/2012 La Madeleine
Pincemaille – Offertoire – St. Denis
Olivier Penin – Offertoire – St. Clotilde
Olivier Penin – Offertoire – St. Clotilde
Philippe Lefebvre – Offertoire – 01.05.2011 – Notre Dame
David Briggs – Offertoire at St. Sulpice