From Roonil Wazlib, who talks about her busyness at school.

The Remus Lupins, in which Alex encourages everyone to be thankful. He also mentions the release of another Christmas song, which may not appear right away on his supplemental page but will eventually.

The Moaning Myrtles, who discuss the super secret Christmas gift they are making for their fans.

And Sue and the Hufflepuffs, who shares with readers a few photos of the original draft from “Song for Sue.”

Click on the bands’ names to read their blogs.