Burgeoning pop singer Ava Max is on the verge of a Billboard Hot 100 hit with her breakthrough single, “Sweet But Psycho.” The catchy track has been a mainstay in Spotify’s Viral 50 chart since mid-September, racking up over 100 million streams on the service to date. It features production by Cirkut, who is known for working with Katy Perry, Rihanna, and The Weeknd.