A link to a video of this ceremony can be found below
Introduction to the Khmer Dance Project:
http://www.khmerstudies.org/research-training/khmer-dance-project
More directly: digitalcollections.nypl.org/dancevideo and in the search box, write "Khmer Dance Project".
search for: Ceremony of paying homage to the spirits of dance, 2009-09-03
or direct link:
http://digitalcollections.nypl.org/items/393e89f0-0381-0131-a7af-3c075448cc4b
[Jan. 2019]