Lithium.

About Lithium

"Lithium" is a song by American rock band Evanescence from their second studio album, The Open Door. It was released by Wind-up Records on December 4, 2006 as the album's second single. "Lithium" was written by singer and pianist Amy Lee and produced by Dave Fortman. Lee initially wrote it on guitar when she was 16 years old, and later reworked it on piano, recording it with the band's performance. The song is a power ballad with lyrics about uncertainty between feelings of sorrow and happiness.