In the Mixner (Image via video still)

Gay-rights legend David Mixner has made a name for himself by being take-no-prisoners when it comes to building up his community, but he's also a doll in person and clearly has a few friends.

Here, to celebrate blowing out 73 candles, 2,000 or so of his buddies — and the Gay Men's Chorus of L.A. — sing him “Happy Birthday,” a sight to behold and easy on the ears, too ...