This comes from working retail and hearing X-mas music non-stop...

• Chipmunk's Christmas Song
• I'm Gettin' Nuttin' For Christmas
• I Saw mommy Kissing Santa Claus
• Grandma Got Run Over By a Reindeer
• Rudolph The Red-Nosed Reindeer
• Frosty The Snowman
• Santa Claus is Coming To Town
• Here Comes Santa Claus
• Jingle Bell Rock
• Sleigh Ride
• Have Yourself A Merry Little Christmas
• Do You Hear What I Hear
• Holly Jolly Christmas
• It's The Most Wonderful Time of the Year
• Santa Baby
• The 12 Days of Christmas
• 'Twas the Night Before Christmas (anybody attempting to read this poem, even if they add "funny" lyrics, to music)
• We Wish You a Merry Christmas