Calling all Lovatics! Demi Lovato has officially confirmed that her new single is titled “Heart Attack” and it will be released on March 4. The track will serve as the lead single off the 20-year-old singer’s upcoming fourth studio album, secluded for release this Spring. “For awhile I could tell that when people would talk to me, they knew my story,” Demi expresses in her new promo video. “I think I’ve opened up more on this album. My life began to evolve and I started to grow. These are songs about life and how rewarding it could be.” Check out the official cover for the single above and check back on March 4 for the premiere of “Heart Attack” produced by The Suspex and written by Demi, Mitch Allan, Jason Evigan, Sean Douglas and Nikki Williams. Are you excited for new Demetria?