Check out Mike Posner and Jake Owen performing “Cooler Than Me” at the Jake Owen Beach Party 2014 in Nashville, TN on Monday, August 18! Also see photos from the Jake Owen Beach Party 2014 concert.

Thousands of country music fans turned out Monday night (August 18) for Jake Owen’s second annual Beach Party, packing the BMI parking lot in the heart of Nashville’s Music Row for the free concert. Mike Posner joined his friend Jake Owen onstage for a surprise performance of “Cooler Than Me.” Check out the photos and…