Where do i play songs on the piano without notes it's letters?

i want to learn to play sngs on the piano. but i cant read letters. can somone tell me sum christmas song letters? (a-g)

Try this video - it explains how to play jingle bells. He shows you how to do it.

http://www.youtube.com/watch?v=B0CbeiOel...

The best way to do this though, is to figure out how to read notes so that you'll have a wider variety of songs.

Here's a really good intro to how to read sheet music:

http://www.youtube.com/watch?v=G6pi6pXaC...

Have fun!

I'd be happy to help, but I don't quite understand the question.
Do you read notation ?