A few that come to mind right now (which may be posted here in the forum) are:
Hard Times Come Again Once More
Roll On, Deodorant
How Can I Keep From Purring
Banks Of The Ohio (Revisited)
Walkin' 'Round In Women's Underwear
There Is A Bathroom On the Right
Come, Mr. Taliban, Turn Over Bin Laden
The Restroom Door Said "Gentlemen
Day Care

Do check out the Song Challenge!s, as guest and Derrymasch suggest. (Challenge #77 is up now [also with a Christmas angle] and Áine has been at it fast and furious over the past few weeks.)

Genie