TedEd did a lot of heavy lifting in this video

Music Used:
   • Cinematic Action Dramatic by Infracti...  
   • Cinematic Dramatic Neo Classic by Inf...  
Music by Karl Casey @ White Bat Audio - Song Name: Death Sentence
   • Thrash Metal Instrumental - Death Sen...  
   • Epic Dramatic Military Music by Infra...  
   • Abstract Electronic For Drift by Alex...