MusicFestivals 9 must-see bands at Slam Dunk Festival 2017 By theindiependent - May 12, 2017 0 596 FacebookTwitterPinterestWhatsApp Waterparks Texan pop-punk band Waterparks made a huge splash when their debut album ‘Double Dare’ dropped late last year. That electronic edge that comes with the trio’s sounds will give you something to dance to when the festival is in full swing.