[The first European temple -] Bern Switzerland Temple Dedicated by David O McKay 1960s - Film becomes the standard medium for presenting the endowment. Filmed endowments take on a theatrical quality (with costumes, scenery, music, etc.) and are dubbed from English into other languages. As the filmed endowment makes congregational singing awkward, the preacher's hymn is discontinued.
[David John Buerger, The Mysteries of Godliness: A History of Mormon Temple Worship (San Francisco: Smith Research Associates, 1994, referenced in The Temple Timeline (Masons, Ancient Temples, Garments and a Lot More), http://www.exploringmormonism.com/the-temple-timeline-masons-ancient-temples-garments-and-a-lot-more/]