Will Sasha learn to love again? Evolution MusicMusic is Sasha Williams’ escape. Immerse yourself in her story through Evolution Spotify playlist. The music of Evolution. RAIN by Tony Ann is the main theme song. Join the Slayer Reading Crew! Want more news from E. B. Slayer? Sign up for the tea. Email Address Yes! Your information is private and will not be sold or shared with third parties. You’re in! Keep an eye out for updates!