Wow, 99.9% of the music in this thread I find completely unlistenable, so to continue with the trend, here are some of my "guilty pleasure" songs -
The Killers - "Somebody Told Me"
Franz Ferdinand - "Take Me Out"
Junior Senior - "Move Your Feet"
Alanis Morisette - "You Live, You Learn"
Ciara - "Oh"
Baby Bash - "Sugar How'd You Get So Fly?"
Next - "Too Close"
Kanye West - "Through the Wire"
Gorillaz - "Dare"
Ghost Town DJ's - "My Boo"
Martika - "Toy Soldiers"
Michael Jackson - "Rock With You"
Morningwood - "Nth Degree"
Seals and Crofts - "Summer Breeze"
Prince - "Raspberry Beret"
Suzanne Vega - "Tom's Diner"
Ace of Base - "Cruel Summer"
New Radicals - "You Get What You Give"
The Bravery - "Honest Mistake"
Squeak E. Clean (feat. Karen O) - "Hello Tomorrow"
Third Eye Blind - "How's It Going To Be"
Weezer - "Buddy Holly"
The Jackson Five - "Ain't No Sunshine"
Whew... I'll stop there...