Welcome back _flossers to the game that is sweeping the nation: GUESS THE THEME! All the clips below have something in common. Leave your best guesses in the comments.

The Police - Every Breath You Take

Bill Medley & Jennifer Warnes - (I've Had) The Time Of My Life

Jackson 5 - ABC

Kenny Rogers & Dolly Parton - Islands In The Stream

The Knack - My Sharona