DeadThirsty (2017) online

On the eve of its demotion, evil walks the empty corridors of an abandoned hospital to the pulsating echo of 150 beats per minute. It's 1992, an uncertain time of uprising, of violent revolution against the so-called New World Order. When Rachel, Branson, and others attend an illegal rave party held in the facility, they encounter the malevolent presence lurking within. A hallucinogenic drug nightmare infused with illicit partying and forbidden sex, these young ravers will soon discover the murderous world of the DeadThirsty