Penguins are great, right? Not only have they proven that gay couples can successfully raise adopted babies, but they can also sing timeless Christmas Carols! Here now, a chorus of the San Francisco Zoo's Magellanic penguins sing a barky, squeaky and altogether adorable round of "Jingle Bells" for your delight and amusement:

The penguins, who we suspect were autotuned a bit here, will be out waddling around, mating for life and just generally being precious during the Zoo's first annual holiday Zoo Lights event, which runs from December 22nd - 30th. Sadly, you cannot take one home with you.