On Wednesday's, New Zealand's parliament passed its Marriage (Definition of Marriage) Amendment Bill in a 77-44 vote, expanding the country's 2005 civil union regime into full-blown marriage equality. Observers in the gallery and MPs on the floor burst into song, a stirring rendition of "Pokarekare Ana," an NZ lovesong that dates back to WWI. What a lovely, lovely moment.

New Zealand House of Reps bursts into song after legalizing same-sex marriage (via Making Light)