Here is the video of the performance. I didn't have the best angle--Oliver is the third child from the left. He has the letter "R" of "Christmas" on his sweatshirt.
Here is Oliver just after the performance:
The performance was followed by a Christmas party, and Santa came!
Which reminds me that I got so carried away with Oliver's handsome-ness the other day, I neglected to post the pictures that I took when the boys saw Santa at Bass Pro Shop. So, here they are:
Finally, here are two videos of Oliver practicing his singing at home: