im glad to see they are doing this again http://www.offspring.com/the-cosmopolitan/

Hey Offspring Fans!

You can pick a song to complete the setlist The Offspring will be playing at The Cosmopolitan of Las Vegas, June 8. All you have to do is tweet your pick using the hashtag #offspringvegas.

Here’s your list of choices:

Session
Genocide
Mota
Million Miles Away
Stuff Is Messed Up
Slim Pickens Doe The Right Thing And Rides The Bomb To Hell

Example:
“I want to hear Session! #offspringvegas”