This Thursday, on World Suicide Prevention Day, Demi Lovato dropped her latest single, "OK Not to Be OK," a collaboration with Marshmello that stands as an ode to mental health awareness.According to People, she then joined Zane Lowe for an Apple Music interview to discuss the song. "Earlier this year, I was focused on telling my story," she said. "When the pandemic hit, and everything happened in 2020 that's been going on, I realized that it is not about me anymore.