Testament Alone In The Dark (guitar cover) Mai 29, 2015 Cover, Cover Alone In The Dark, Cover Metal, Cover Testament, Cover Thrash Metal, Live At The Fillmore, The Best Of Testament, Guitar Cover of the song Alone In The Dark. Like 0 Thanks! You've already liked this « Testament – 3 Days In Darkness (Guitar Cover) » Testament – Hail Mary Guitar Cover (HD)