Maria Shriver in Long Beach, Ca., October 2010. Photo: Kevork Djansezian/Getty Images

As the world learned this week of Arnold Schwarzenegger’s extracurricular activities with his housemaid, Arnie’s longtime wife Maria Shriver rightfully terminated her relationship with the former California governor. Because cheaters never win, here’s a quick five-song playlist runs the emotional spectrum of betrayal.

1. Miranda Lambert: “Gunpowder & Lead”

The first reaction, naturally, is for some swift justice. And in this instance, served with a shotgun. [Listen here.]

2. Tracey Thorn: “Oh, the Divorces!”

Next up, you’d surely want to get the paperwork rolling. [Listen here.]

3. Fiona Apple: “Limp”

But still, after the initial feelings of rage, you’ll want to just go boneless. [Listen here.]

4. Kanye West: “Heartless”

In rationalizing a cheater, you have to come to terms with your ex’s lack of compassion. [Listen here.]

5. Beck: “Lost Cause”

But ultimately, the best thing to do is let ‘em go and move on. [Listen here.]