Back in August, Mad Decent hosted its second-annual Block Party in Philadelphia. Photographer Josh Sisk was on the spot to catch all the action—Maluca, DJ Sega, dunk tanks, and a whole lotta East Coast heat.

Above: Maluca

Brick Bandits

Diplo and Skerrit Bwoy

Some of Philly’s rambunctious children

Popo

They be groovin’

…and wave ’em like you just don’t care