Raining Blood Slayer Piano Cover (Synthesia Cover / Tutorial) Okt 17, 2017 Cover Blood, Cover Metal, Cover Raining Blood, Cover Slayer, Cover Thrash Metal, Decade Of Aggression, Reign In Blood, I do not own the rights to any of the music featured in this video. Like 0 Thanks! You've already liked this « STOP – JANE’S Addiction #DRUM COVER » Testament – Practice What You Preach Solo Cover