I think we should limit this to the first two, i.e., "artists like ..." and "artists similar to ...". The added `else` can trigger on other things such as "artists like" and "cool artists":

![screen shot 2013-12-23 at 5 31 27 pm](https://f.cloud.github.com/assets/81969/1803600/6eb913ce-6c22-11e3-8622-dd648d6babc6.png)
![screen shot 2013-12-23 at 5 34 24 pm](https://f.cloud.github.com/assets/81969/1803601/6ec755ec-6c22-11e3-8c43-db7eea6f8f1b.png)