Unfortunately, not everyone finds true love on Valentine's Day. Sometimes, you decide your significant other just isn't that significant after all. Or, someone you thought would be the love of your life leaves you heartbroken and torn. Relationships end in a myriad of ways, and the 1970s was loaded with tremendous breakup songs that exemplify each demise. If your Valentine's Day didn't go as planned, then maybe this is just the episode you need. Angry, heartbroken, or just plain apathetic, the songs are a-plenty. The siblings take on the monumental task of putting together the definitive list of...the best Breakup Songs of the 1970s.