Play lists can change day to day post whats on yours right now. You can post a new list as you change yours. This could be a good way to introduce people to music they might not know.

Mine list:

Kesha - Cannibal

Rascal Flatts - Greatest hits

Rascal Flatts - Nothing like this

Rascal Flatts - Unstoppable

Darren Hayes - Spin

Darren Hayes - Tension in the Spark

Darren Hayes - This delicate thing we've made

3oh3 - Streets of gold

Katy Perry - Teenage dream