All About That Bass - Meghan Trainor - 2014 - Pop

Because of course! It's sassy. It's funny. It's self-deprecating. And it's all about that you know. Interesting choice of fretless bass for that upright sound. But it helps to make the simple pattern distinctive and retro. The song made it to #1 for 8 weeks and spent 25 weeks in the top 10.