Wait, that's not right.

After supper, Mrs. A sometimes plays piano. Last night she played The Star-Spangled Banner, Yankee Doodle, God Bless America and O Come All Ye Faithful.

Catch that?

So did she. About three quarters into the first verse, she stopped playing and said, "Oh no, that's a Christmas song," and started laughing so hard she had to quit altogether.