In Philadelphia, you know summer is officially here when the Radio 104.5 Block Parties begin. The first of the summer series kicked off Sunday at the Festival Pier at Penn’s Landing with Bad Suns, Catfish and the Bottlemen, BANKS, and The Airborne Toxic Event.

Check out photos below!

This slideshow requires JavaScript.

The next block party hits Festival Pier June 7th with A Silent Film, Misterwives, Big Data, and New Politics.