"Plastic Hearts" Is The Second Track From Miley Cyrus' Same-Titled Seventh Studio Album Plastic Hearts Released In November 2020. It Is Also Known As "California Dreamin" Or "Keep Me Up". She Also Released A Backyard Session Version Of This Song On Apple Music. The Intro Of This Song Is A Clear Reference To The Rolling Stones' Iconic Song "Sympathy For The Devil" Which Suits Her "rocker" Era Full Of 80's Rock N' Roll Influence.