@JoshuaMalinosky
It appears that the Christmas Music Channel may have been updated to the "Christmas Music Network 2.0". Has the same logo, same content description, and is working.
https://channelstore.roku.com/details/7fae2370ac3ce5aa9326378b7cc3ab2e/christmas-music-network-20
Roku Community Streaming Expert
Just another Roku user... I am not a Roku employee.
Insignia RokuTV, Ultra 4660, 4802, 4850, Premiere+ 3921, Express 4k+ 3941, Streambar 9102