On the Earth be Peace, is a widely known traditional Christmas Carol.
Here it is a version for easy to early-intermediate piano solo, or piano and voice.
With downloadable mp3 for audio help.
With finger position suggestions, lyrics and melody line, 3 pages.

Jingle Bells, is one of the best-known and commonly sung American songs in the world. It was written by James Lord Pierpont (18221893) and published under the title "One Horse Open Sleigh" in the autumn of 1857.
Here is an arrangement for piano solo based on the original, with melody line and lyrics, with downloadable mp3, 3 pages, early intermediate to intermediate, 1:50' min.

A traditional 17th century Scottish song for an unfulfilled love.
Includes two versions for easy piano and early-intermediate piano.
With fingering suggestions and downloadable mp3 for audio-help.